Cb750 dual carb conversion I have bought a single carb conversion manifold & carb - unfortunately came with no instruction. I want to do a dual front disc conversion. And racers would run them. Even the Honda mechanics couldn't get it right. Street Address 5845 OLD US HWY 52 LEXINGTON, NC 27295 All Carbs And Packages send to PO BOX 1824 WELCOME NC 27374 I’m pretty sure I know the answer, but need to be confirmed. Jan 4, 2021 CB750 Guru. Genuine VM34 Mikuni tuned to your cb750 SOHC Honda Fits stock frame-No cuts-no mess-just bolt up and hammer it ! These do not come isolators that are pictured. Just bought a sync gauge setup. I would figure swing arm would be different. '86 FJ1200, '92 ZX-7, '90 Radian, '73 CB750, '89 all-white Hawk, '88 blue Honda CB750 Carb Rebuild Kit - OEM Ref. We also service Mikuni smoothbore carburetors. Latest activity New posts New media New media CB750 Member. 1983 GL1100A, 1999 GL1500 SE, 1999 GL1500A This thread carries a lot of information about 30mm----->40mm single carb conversions. 2. Add to cart. The K8 (1978) is almost the same bike as the K7, with a few changes of its own. I rebuilt my stock carbs two months ago and put pod filters on. 00 AUD thats in pounds sorry ,both cycle x and murrays are roughly the same price, cycle x has cast manifold and murrays has a welded,if you type in vm34 cb750 in google it should come up with both sets. CB750 ; CB900 ; CJ360 ; CL350 ; CL450 ; CM400; CM400A; CM450 ; CM450A; CMX450 Rebel; CX500; CX500/SC650; CX650 ; FT500 Ascot Big Thumper ; GL500 ; GL650 ; Honda CB700SC Nighthawk; Single Mikuni Carb Conversion For Yamaha XV Virago 750, Thru to 1100 Increase Quantity of Virago 750-1100 TM38 Carburetor kit Find many great new & used options and get the best deals for Cycle X - CB750 Dual Carb Setup at the best online prices at eBay! Free shipping for many products! Float Bowl Gasket (O-Ring) Fits: Honda CB750K (1969-76), CB750F (1975-76) SupersportPart Number: 20-8035 So I pulled the carbs last night off my bike, they're surprisingly in great shape! They all appear to at least be bench synced at this point. Cap off the vacuum port as it is letting in un-metered air. Original oring was long gone so I need to find one a little thinner than this first try. Messages 1,315 Reaction score 524 Points 113 Location Florida. goatwise37 CB750 New member. One thing I was looking into is converting the bike from carbs to fuel injection. https://murrayscarbs. Hi all, I've searched and read various single carb conversion threads on the forum, however can't seem to find any that discuss a dual carb conversion. Good luck! I have an 81 Virago 750 and while I want to keep the factory dual carbs (I still need to rebuild and tune them), I was wondering if switching to a single carb setup would be beneficial for efficiency, performance, and ease of use and if I’ll have to mess with the petcocks. DangerZoneNYC CB750 New member. Decrease Quantity of Mikuni HSR42 Harley Davidson | 1995, 1999-2003 Twin Cam 88ci | TC88 Dual Plug Ignition and Harness Kit | EFI to Carburetor Conversion Kit | Bolt On | Easy Install Increase Quantity of Mikuni Dual Disk Conversion – CB750 Dual Disc Conversion by Ben Hiles (Forum member cben750f1) I am going to try and write a bit on how I changed my front end to double disc, and if it is a bit all over the place I apoligize. dirtdigger. 3. 1980 CB750 Custom 1999 V-Star 1100 Custom 1985 Honda GL1200 LTD My meaniing of picking it up where LD left off centers on your well, i rode my cb750 k8 for the first time today, loved it! however braking performance is shit! i came from riding a zxr750h1 so i dont expect it to be that good, but this is garbage. Mikuni Carburetor Black Friday Deals! New complete VM34 Carburetor Kit dual Twin carb conversion. Top Contributor. S. 5 68/102 35 NA 11/2 There are several threads describing dual brakes with CB750 stock calipers. ALL CR CARBURETORS MUST BE USED WITH PUSH/PULL TYPE THROTTLE. Page of 3. This let’s us start the CB for the first New complete SMC Carburetor dual vm34 setup for your cb550 cb500 SOHC beast! Fits the Air-cooled, 8-valve, SOHC, transverse inline-four motorcycle made by Honda from 1971 to 1978 cb500/cb550 Fits stock frame-No cuts-no mess-just bolt up and hammer it ! Use you stock rubber inlets ( if you need them we have them) We are proud to introduce the best Anybody know the size of these carbs? 22/m 1980 Honda CB750 1972 Oldsmobile 442 . Does anyone in the uk have a set of Murrays VM34's with mounts going spare and need to sell? Preferred to be a standard set of SOHC CB750 carbs, regardless of year, so that I can apply knowledge from this forum and other CB750 resources to maintain. Congrats on the Sabre and congrats on a very nice cb750! Looks like alot of the tedious work has been done. If so what all interchanges between the later f models and the K's. Since then I've gone back to the airbox that made it run better and now I've re-jetted the carbs to 110 main jets (was 102 stock size) and pilot screws from 1. 65Ch3v3LL3: Using the stock fuel pump from your doner 600rr and building a special tank is a real good idea. It's not that hard. Shut the pet, fire it up, and run the carb bowls dry. Gasket, carb, hook up spring and cable, choke handle, original gas fuel line, another gasket, then the air filter housing, then install the 2 nuts. PWBII. Original "F" chassis dual disk front and disk rear I'm afraid that dual carb heads will soon be depleted and the single carb conversion will become the norm. The KZ1300 has three carbs on a six, but they are dual-throat and have separate runners. 00 AUD; Kawasaki KLR 650 Mikuni TM42-6 Flatslide Pumper Carb Kit. a Comment. SOHC/4 Owners Club Forums. Brought it bone stock 5 years ago for 200 dollars with a clean title because the owner thought the engine was locked up when I decided to clean the carbs. spiritof67. The VT750 is a low performance bike anyway (at least the new ones, the ones in the mid 80's were a lot different). chopper698 CB750 Member. Same setup. Next I'd like to do race carbs, a front-mount oil cooler setup and custom GP exhaust system. thelowmax. CB750 Dual Mikuni VM34 Carburetor Conversion . It now runs amazing other then the sticking problem. there is. Latest activity New posts New media New media comments. Going to run a tracker style bar Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. The Benelli 6 cylinders do have triple carbs on a six as well but they are comparatively low hp engines. 00 AUD; Mikuni RS38 Carb Kit- Honda Four DOHC CB 1100, CB900, CB750 Engines $ 1,620. CBswede CB750 Member. Apr 30, 2013 Anyone else using the Cycle-X dual carb setup? We are having an issue with the 1 and 4 cylinders robbing from the 2 and 3 carbs. (69-78) Features: 76-81-76 spacing. Filter. Toggle menu. brettp. Aug 21, 2024 Dual disc conversion for 1982 cb750k dohc. I am wondering about the electric choke setup -how to wire it? Or should I just hook up a manual choke to it. R. Messages 374 Reaction score Honda chose to use the older 1975 F model engine and carburetor in the standard CB750, which is why the K7 and K8 have more pep than the K1-K6. Also knows that a vm34 carb is universal (snowmobile Honda CB 350, 400, 450, 500 Twin, Dual Mikuni VM32 Carb Conversion Kit. A= 77mm (spacing centre to centre between carb 1 & 2) B= 77mm (carb 2 & 3) C= 77mm (carb 3 & 4) Those carbs are not 78 carbs, and the 78F motors were painted black from the factory. I think cycle x needs a modded frame, but when they are fitted they look the bollocks as they poke out the sides, whereas the murrays kit points in between the frame rails Author Topic: CB750 Dual disc conversion (Read 6592 times) 0 Members and 1 Guest are viewing this topic. All Time Today Last Week Last Month. Messages 3,814 Reaction score 307 Points 83 Location US. I have a 96 CB750 F2V (Australia) and the first thing that needed attention was the leaky dirty carbs, and the rubbish in the tank and fuel tap. Many have done the swap some happy some not. Installation is really just the reverse. louis. 75 turns. but the cables will need to be fabbed. Share: New complete VM34 Carburetor Kit dual vm34 setup for your Honda cb750 SOHC beast! ( 69 through 76). Once the engine cools I have trouble starting the bike without increasing the turns in the idle adjustment screw. Messages 2 81 Honda CB 750 Custom Persistent Charging Issues- HELP!! Klackey; Jul 6, 2024; The DOHC Garage (1979-1983) Replies 6 Views 566. After that your better off buying new. It's only important that you get ALL your parts from the same model and year. Keep in mind you will lose the vacuum actuator that bumps up the idle when you drop it into gear but its not a huge deal, may just have to bump the idle a tad or maybe modify it to fit if your good with building brackets. On a side note. Lifetime tech support included. I've got all the basics, cam, points, valves and timing adjusted. Messages 12 Reaction score 0 Points 1 Location Stockholm. Sign In Register; Cart. The bike idles between 1000 and 1200 rpm. What's new. I'd stick with the 30mm cb750 ones or buy a new aftermarket set. How to Videos; MIKUNI MOTORCYCLE KITS. 5-5. tofan. I get my carbs within 2 cmhg of each other which I believe is close enough. We got an ultrasonic cleaner and took the carbs apart and cleaned them. Your carburetor kit is delivered pre-jetted, synced, and calibrated on a live motor specifically for your motorcycle’s specifications. Bought the same gauge setup Forums. However, you The stock carbs are a royal pisser to take off, put on, and get running right. Had a previous thread about carb problems before I sent them off to Murray's. Size isn't everything, the style of carb makes a difference too. For those experimenting hopefully this helps I went with the Murrays DOHC cb750 Dual Carb Setup and got rid of my stock cb carbs. Staff member. ADMIN MOD Anyone familiar with Murray’s dual carbs? I can’t get the carbs to sync up and idle. The Garage Carb synch info needed. In this episode of the 1992 Honda CB750 Nighthawk cafe racer build we install a carburetor kit from Murray’s Carbs. 26/m no bike anymore 1972 Oldsmobile 442 1984 GMC Sierra. The carb setup has fairly good reviews in my opinion and HAS been running great compared to the CV carbs. Velocity Stacks; Mikuni Carburetor Kits . Mikuni RS38 (One of my personal DOHC 's had long uni filters , a stiffened slide spring 74 main w140 sec (slow jet is stock, 4n1 header stock cam) it was okay, but I should've gone dual carb to sav on time /headache ) Author Topic: CB750 Dual Disc Conversion - Speedo Drive Mod and Bolts (Read 42502 times) 0 Members and 1 Guest are viewing this topic. I guess you must have stumbled upon something those other aftermarket manufacturers have never thought of. I've been meaning to post a build thread for my 1979 Honda CB 750 Limited. Also -- no need for more than 87 octane gas, unless you're running a high compression engine (which the CB750 is NOT). Climate, altitude and fuel density from different octane fuels all have varying effects on final fine tuning as does cam, exhaust and cylinder head porting etc. Any suggestions on Author Topic: Which Carb Sync Tool for 76 CB750 carbs (Read 541 times) 0 Members and 1 Guest are viewing this topic. Please login or register Lost quite a few CB 750's along the way. 5 115 35 1 11/2 78 CB750K PD42B 2 14. Murray’s Honda CB900 DOHC Carburetor Kit Includes: 2 Pre-Jetted Mikuni VM36 Carburetors 2 Custom Tuned Intake Manifolds Honda CB900 DOHC VM326 Mikuni. Treat the gas in the tank and fill to the top. I bought spares from IMPEX Japan. « on: August 22, 2010, 12:02:12 PM The standard 750 carb swap has been a common and good running swap for ever. I'm doing a bit more inspection on the existing speedometer drive to compare, but I thought that I'd check if anyone has any info on the variance in size between the drive on the cb750 verses Author Topic: CB750 Dual Disc Conversion - Speedo Drive Mod and Bolts (Read 41697 times) 0 Members and 1 Guest are viewing this topic. Messages 1 Reaction score 0 Points 1 Location st. Collapse. SOHC Watched a youtube video on syncing carbs on my 79 750F. I sometimes forget the earlier ones use 4 cables, that can hang very easy. Stripped and cleaned the carbs and rebuilt them with the standard bits. Anybody have the old 4 into 1 POSA FUEL system on there Cb750. I would say that SpeedMotorCo is much more pleasant to deal with over Murray. Some say by the time you have refurbed a set of 15 year old carbs and sorted out the jetting you may as well have bought a new set of fcrs or the like. Oct 7, 2020 #2 unless your going for a nostalgia look there is much Carburetor Specifications U. There's two front disc brake rotors and calipers and all the hardware for a dual front disc conversion. Messages 621 Reaction score 327 Points 63 Location Canada. Hot Shot; Posts: 423; 1978 cb750 dual front disc brake conversion. Free 1993 750 Night Hawk I wanted to get everyone's opinion on a couple things. Keihin CVK Carb Conversion. Full Member; Posts: 60; Round top carbs w/ 38 pilots, middle needle position, airscrew 7/8ths out, 122 main jet Stock airbox w/ drop in K&N, Hooker 4-1 Honda CB350 Dual Mikuni VM30 Carb Conversion Kit. jasonscb750build; Jul 17, 2024; The What are you doing for a carb support when you remove the air box? Here is what I have going on now: '99 GSXR front end, Cognito Stem conversion '01 GSXR 100 rear swing arm- adding lower shock mounts to run dual coil overs Cognito battery box Dime City rear loop Drilling out the top tree for risers. 00 out of 5 1976 cb750 carb settings. chopper750 CB750 Enthusiast. Especially important if yours are old and hard. I suspect you have an earlier engine. What am I missing here? Just started a CB750 project and this is my first day on the forum. I'm fairly new to engine performance modifications, but well versed in general custom work, so please forgive me if this is the dumbest question Then do it. I prefer the look of the dual disk, so I went on eBay and bought a set of forks, c/w triple tree and axel. HeadsTooBig; Aug 16 I am currently running the original dual pdsit Solex carbs on a 73 automatic with the original air cleaner and preheat system. AUTOKAY Dual Fuel Carburetor LPG NG Conversion Kit for Gasoline Generator 4. If conversion kits were out there, or it was easy to do and provided some kind of advantage, it would be done and more popular and an easy mod and everyone would be happy and life would be flowers and unicorns. Jul 17, 2024. It offers a remarkable enhancement to your motorcycle, providing an increase in power of up to 25% or more, while ensuring smooth performance without any hesitations or flat spots. They work very well and have not been hard to set up or maintain. They are the easiest to tune in. Thread starter jasonscb750build; Start date Jul 17, 2024; J. I already had all the parts and the carbs were rebuilt by Tim at Volkzbitz. 1969 to 1976 CB750 SOHC Mikuni flatsides. If it is an earlier model "K" motor then you may have an issue with sprocket alignment. Tools & Parts Needed: 1x calliper arm 1x calliper 1x disc 6x8mmx110mm bolt (for disc) The front end from the first gen nighthawk750 had dual piston dual calipers, a straight bearing conversion kit from all balls and a bigger master is all thats needed. Enthusiast; Posts: 106; Which Carb Sync Tool for 76 CB750 carbs « on: July 15, 2023, 06:37:32 PM Murray’s Honda CB700SC Nighthawk Carburetor Kits come Pre-Jetted, Synced and ready to Plug and Play for more Horsepower, Torque, Throttle Response and Drivability. 00 AUD – $ 735. Apr 13, 2023. they ran just fine, except carb #3 (#4 by firing order), which had a nasty habit of The single carb simplifies things. efyou Guest; CB750 carb synchronizing and tuning. yours and do as you will. Check the manifolds for leaks by spraying carb cleaner around the flanges, if the rpms change that's your problem. The "highest level" carburetor combo kit for the great Honda cb750 SOHC superbike. These in-tank pumps run quiet, draw low amps, won't heat the gas, and have a built-in regulator. I am going by memory here so I might be wrong but I think the single carb 750 is about 38hp and the dual about 41. They can be purchased separately. Carb jetting, a long story Mikuni TMR32 Try different search terms that whatever you used. More about Keihin CR-S Carburetors For the 1977-78 CB750 application, the CR carburetors will work with your stock throttle and cables. Tools & Parts Needed: 1x calliper arm 1x calliper 1x disc 6x8mmx110mm bolt (for disc) I getting mixed messages, I have an 82 CB750 and I'm running a free flowing exhaust and no air box. Both fork legs have the same brackets and mounting holes. My main issue with these twin VMs is I don't see it solving an problem. CB750 Addict. Online tutorials that I’ve viewed say to hook the gauge for #2 carb to the vacuum port that operates the peacock. Unfortunately the seller that I bought the dual piston single front caliper has Forums. Honda has done us the favor of continuing the 650L through 14 so single carb parts should be around for another 10(new)-20(used) years. At that rate you might as well buy some Kehin CRs. The carbs weren't too bad but check the seals on the pipes and T-joint between the carb bodies. You'll need the intake manifolds for those as well since they wont fit your CB750A rubbers. kevins750. It’s possible the single carb is better for the build. Messages 19 Reaction score 1 Points 3 Location Florida. everything seemed fine except a bit of crud in one of the main jets and a pilot jet ( not in the same carb ). Plus, you get SHOWA suspension and anti-dive. I also sourced bits and pieces from other places on Ebay as I went Anyone running the Murray's Dual carb conversion, and if so, what do you think? Increases horsepower and torque--Each kit is test run and synchronized before shipped- -Genuine Mikuni VM34 Carburetors -This is the best 2-1 Mikuni kit on the market- -Direct bolt on kit-- CB750 DOHC Carburetor Replacement Kit Need more info? Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. Also part recommendations highly welcomed. $ 699. cycle x sells a kit for around 500 we have basically tried every thing we could think of to get the stock carbs to run right with pods . Master; Posts: 1,788; Re: CB750 Dual Disc Conversion - Speedo Drive Mod and Bolts « New CB750 K5 Planet Blue, demise by ex cousin in law at 9,000 miles New CB750 K6 Anteres Red, to replace the totaled K5, I sold this K6 at 45k in 1983, I had heavily modified it, many great memories on it and have missed it greatly. 5 110 35 NA 79-81 CB750K/C VB42A 3 15. CB900C custom carb fitting help. pjwalsh. The new system bolts on in about 20-30 minutes and increases throttle response and adds HP and Torque throughout the rpm range. Mikuni RS 36mm Carb Kit- Honda DOHC CB1100, Honda CB900, Honda CB750. Learning the four carbs on your 550 is worth doing. 93 out of 5 $ 699. Mikuni read more. DJK CB750 New member. I definitely have some work to do on my end before this kit can Honda dropped the dual carb for two reasons. Main problem would be the intake manifold adapter. Easy installation, no frame modifications needed. Also using a '74 fender and all '74 parts for dual front brakes. Carb Suggestions - 81 CB750 w/ Drag Pipes. frogwash; Sep 23, 2024; The Garage; Replies 5 Views 228. (But not 69-70; those were real zingers). Quick View. Size is stamped on carb. After installation you’ll be riding away with more horsepower, a lot more torque and unmatched throttle response This CB750 Titan, featured on Jay Leno's Garage, has our twin carb system on it! Check out their video showcasing the bike. If I can keep the cost down ( I think we will) I may offer the conversion as a complete package or just the manifold by itself. I'm really impressed with the reliability of the weber carb. I have a 79 750F. All Motorcycle Brands; I suspect the oring I used between bowl and carb body is a little too thick. Recently Viewed. Thread starter CBswede; Start date Jan 4, 2021; Tags carburetors dohc C. 50. After getting a couple parts that looked like they would fit, but didn't, I learned that it's not important what year model as long as it's 69-78(not sure about F models, I have a K). Description Additional information Honda CB900, Honda CB750. RobG. Messages 29 Reaction score 0 I want to put a dual disc conversion on my 750 and convert the rear to disc if possible. Not sure yet on an air cleaner. Apr 4, 2016 Dual carbs on a 73 CB750. Stuck with the stock carb(s) on my DOHC CB750's, and the stock airbox. So I'll look into that. Messages 3,476 Reaction score 54 Points 36 Location Fort Worth TX. All parts can be purchased separately. Aug 24, 2023 #2 The mikuni setup (dual carb) is the only way to go, I think. SKU: HONCB350/TVM30 Category: Honda Carb Kits. First was the cost, and the second was the difficulty of tuning. 2003 Nighthawk LED Headlight Conversion. The main difference is that a CB77 has a 180 degree crank, a C77 has a 360 dergree crank, for the rest the engines are more or less the same. Welcome, Guest. As pointed out by teaser the CB1100f. New posts Search forums. 1976 cb750 Rear disc. I've got a 72 CB750 that I've been working on. (please specify) cb900 had 32mm Keihin carbs. Thread starter DangerZoneNYC; Start date Jan 13, 2017; Tags carburetors custom dohc engine D. New complete VM34 Carburetor Kit dual vm34 setup for your Honda cb750 SOHC beast! ( 69 through 76). Just the stock dual carb manifolds are getting very difficult to find in a usable state. Honda CB750 DOHC (1979-1983) Carburetor Kit | Mikuni VM34. (Read 10730 times) 0 Members and 1 Guest are viewing this topic. The carb is a 38mm CV type carb which is big enough for this project. At the same time I got a carb rebuild kit, with standard jets and needles. Could be 26 ,28 ,32, 34 . Picked her up two years ago for $200. Only available with Outlet Diameter at the engine side of 40mm, 55mm at the air-cleaner end and 100mm front to back. They do also make the set up Anyone have the specs for vm34 dual carb setup for a dual cam cb750? My Murray’s Honda CB750 DOHC Carburetor Kit is a truly bolt on solution and performance upgrade for your motorcycle. 00 out of 5 $ 1,620. I really love the look of twin carbs on the 4 cylinders and was Follow this manual to get it all done: Is there anyone out here running a dual carb setup on their CB750 SOHC? I After disassebling my worn CV carbs I realised that I will never get them running I've been thinking over making a dual VM34 carb set for my dohc cb750. dirtdigger Moderator. There's also a lot of spares including an entire set of carbs! The only thing missing is and exhaust system. 00 out of 5 $ 710. Reply. Popping or coughing out the carb = LEAN You have an intake leak somewhere. H. stage3 jet kit from dinajet made a huge improvement but still couldn't dial it in 100% though the whole rpm range . It's also been discussed on the caferacer forums like dotheton. The Dual Mikuni VM34 carburetor is easily fitted to your Norton and the improvement is instant. Messages 1 Reaction score 0 Points 1 Location The St-1100's and ST-1300's are dual-headlight bikes with the housings (reflector & lens) built into the fairing. . Murray’s Honda CB650 SOHC (1979-1980) Kit Includes: Dual disc conversion for 1982 cb750k dohc. I never got around to finishing this project since life happens bu CB750 DOHC dual carb intake by louisthebeast44 - Thingiverse I am looking to do away with the Consant velocity (CV) carbs that come stock on my 93 CB750 as I plan on running pods and realize it's too much of a hassle to re jet the CV carbs, unfortunately I cannot find any mikuni carbs made for a 93 cb750, cycle x and a couple of others make them for older years, my question is, does anyone know of any alternative carb The other difference in our bikes is carburation. Angry little bastard of an; Old Timer; and your megasquirt computer to run your whole shebang. My 79 has a philips head screw on the inlet of #2 just like all the other carbs. Rated 5. A place for discussion of everthing related to the honda CB750 Reasonable_Fail_4924. 00 AUD; Honda CB 350, 400, 450, 500 Twin, Dual Mikuni VM32 Carb Conversion Kit. net), build a plenum box, weld in injector bungs, slap on a single throttle body and start programming. It is best to use 2 Set up is stock. The modern dual cable setups are stronger sprung and hardly do Find many great new & used options and get the best deals for Cycle X - CB750 Dual Carb Setup at the best online prices at eBay! Free shipping for many products! 3. Aug 26, 2023 #2 Let us know 06 Harley Sporster 1200C, 06 Triumph Scrambler, 01 Ducati Chromo 900, 01 Honda XR650L, 94 Harley Heritage, 88 Honda Hawk GT, 84 Yamaha Virago 1000, 78 Honda 750K w/sidecar, 77 Moto Guzzi Lemans 850, 76 Honda CB750K, 73 Norton 850, 73 Honda Z50, 70 & 65 Honda Trail 90, 70 & 71 Triumph 650s, 65 Honda 305 Dream, 81 Honda 70 Passport, 70 I have professionally rebuilt and synced dual carbs from Murray's carbs. I've been working on carbs. Honda CB250 Dual Mikuni VM30 Carb Conversion Kit. Messages 37 Reaction score 10 Points 8 Location Denver, Colorado. Is it possible to swap a 4 carb setup to a dual carb set up on and old 4 cylinder bike? Specifically a 1977 gs550 . Single or Dual carb on 750. Dual carbs on a 73 CB750. I think it is squishing flat and blocking the passage of fuel to the rest of the carb. Pingel makes a nice billet dual throttle assembly for the HD drag bikes. Dual disk conversion may not be exactly a hot topic but it has been discussed quite a bit here. The Dual Mikuni VM30 carburetor kit is easily fitted to your Honda CB250 and the improvement is instant. New complete VM34 Carburetor Kit dual vm34 setup for your cb750 DOHC beast! ( 79 through 83)Fits stock frame-No cuts-no mess-just bolt up and hammer it !Use you stock rubber inlets ( if you need them we have them)We are proud to introduce the We have had the best luck with dual makuni carbs . Messages 239 Reaction score 135 Honda cb550 SOHC mikuni carb kit vm34 dual carb 1971 to 1978 cb550 Mikuni complete kit carburetor Air-cooled, 8-valve, SOHC, transverse inline-four motorcycle made by Honda from 1971 to 1978 cb500/cb550 Fits Kawasaki KZ400 Dual Mikuni VM32 Carb Conversion Kit. Check the engine number to determine what year and model engine you have. net forum is a goldmine of info, just search for bst36ss. Dec 5th 2024 steve rider. N. carb swap. 1992 CB 750, tackling the carbs. This Mikuni RS34 carburetor kit is designed specifically for the Honda CB750 Four Single Overhead Cam K Models. Thread starter chopper750; Start date Apr 30, 2013; C. I thought this may be the obvious, best place to get advice on a first time Cafe build I am starting with a 1980 CB750 Custom. They came Dual disc conversion for 1982 cb750k dohc. I've also seen older V twin Guzzis with a Author Topic: 1978 cb750 dual front disc brake conversion. Rick G; Aug 22, 2024; The SOHC Garage (1969-1978) Replies 0 Best Honda cb750 spacing in the industry. New media New CB750 Guru. Carb Kits Suzuki GS1100 Carburetor Kit | Mikuni VM36. The bike is able to stop and start easily while the bike is warm. Jan 4, 2021 #2 Best way to lose 15-20 hp. Look at your old carb and the replacement carb. Categories. But I also got the standard dual exhaust and refitted that. I've been customizing this bike for a while, carbs are set for pod filters and its a cool scrambler now. The dual carb has slightly better performance. I will try to post some pics in a week or two. Print; Anyone have the specs for vm34 dual carb setup for a dual cam cb750? My experience with mikuni carbs is limited to snowmobiles, however, i drag raced them for a couple years so I can put one together in my sleep. 00 out of 5 $ 699. HavocTurbo. First post from a new member here. CB750 Member. « on: March 30, 2009, 09:46:33 AM » Aloha; Kei hin carbs and pods on a chopper (Yeah, I'm getting frustrated but not enough for $600 Mikuni solution yet) . 00 AUD; Mikuni Complete Mikuni carb kit for the 650 Nighthawk conversion. Search. The Triumph Tiger has one carb-feeding two There are 3 adjusting screws, the left hand one synchronizes the 2 left hand side carbs, the right hand one synchronizes the 2 right hand carbs, the center one brings both left and right hand banks into synchronization. The cylinders fire 1-3-2-4 so with four carbs or dual Webers each venturi will get a pulse and then delay three I've gathered up most of the parts for my dual front disk brake conversion on my 75 CB750 SS project, but when I tried to fit the CB550 speedo drive through the disk, it didn't fit. Dual Mikuni VM32 Carb Conversion Kit. #16100-405-601/602 CB750K (1978), CB750F (1977-78) Honda CB750 Carb Rebuild Kit. Messages 17 We restore, rebuild, and repair Keihin motorcycle carburetors for 1979 thru 1983 Honda CBX, CX500, Magna, Interceptor, Sabre, CB750, CB900, CB1100 and GL1000. Single or dual carb conversions are common for the CB750. Messages 1,315 Reaction score 523 Points 113 Location Florida. Actually, I just found this carburetor, and it includes everything I think I would need to just get rid if that choke and convert to dual fuel. SKTP. Jul 6, 2024. Rated 4. the purpose of dual carbs isn't just more fuel. jasonscb750build CB750 Enthusiast. That carb can support up to about 90hp on a Sportster 1275. its to match air tract velocities and engine air needs, a single carb can supply plenty of fuel and I always get a good laugh from people doing dual carbs when they could do other mods for the money with better results. Anyone running the Murray's Dual carb conversion, and if so, what do you think? A= 72mm (spacing centre to centre between carb 1 & 2) B= 88mm (carb 2 & 3) C= 72mm (carb 3 & 4) Option 3- Suits Honda CB500 four. Western_Ad_5625 • Call or email Murray he's a good at helping fix old bikes even if you didn't buy the carbs from him he will take them clean Enter the December CB750 Supply gift certificate giveaway! It's easy Click here, post something, and you're entered into the drawing! General Discussion. X. After attempting to rebuild my gl1000 carbs for the third time I have given up - runs okay - but the gas mileage is horrific. Enthusiast; 1984 Honda MB-5 - MB-8 conversion in process 2001 Ducati 748 - Built 996 motor sleeper. CB750 Guru. jasonscb750build; Jul 17, 2024; The DOHC Garage (1979-1983) Replies 4 Views 200. Test fit the new choke handle. That's it. All passages in the carb bank are clear and both check valves are working. It had a 4 into 1 exhaust system fitted when I aquired it. But I don't know where I'd connect the carb synchronization tool if I had access to one. Get the roundtops from like 1971 to 1976 (dual cable operated). Mine are currently v65 carbs, a little bigger than 1200 carbs but the same design. Joe’s is a 2bbl Progressive Weber clone. Includes VM36 Mikuni carbs, custom intakes, throttle cable, T fitting, fuel line, and USA-made air filters. Weber 38DGAS 38/38 Progressive this was going to be for a Single carb conversion for a GL1500 (stock OEM CV Carbs are two 33mm venturi carbs) The 38DGAS may be Over carb'ed, So maybe the 32 DFT may be the Hello, I am a new rider and riding a 1992 cb750 What I've done with help from a mechanic: -Carb Clean (literally 1-2 weeks ago) -Oil Change ( with carb Forums. 5 turns to 1. The project is my 78 CB750 that I totaled back in October and luckily had bad luck selling. Plugs were white when I checked them as it was running too lean. Thread starter chopper698; Start date Apr 16, 2014; C. BadSeedGarage; Apr 12, 2023; The SOHC Garage (1969-1978) Replies 2 Views 902. Any used carbs will need rebuilding so don't spend too much on them, I wouldn't pay more then $150. Ported head, nuts and Mga boss may challenge na naman ako kakaharapin, gusto ko subukan kung uubra ba na malagyan ng single carburetor lang ang aking honda cbr 250r, originally ap Dual Disk Conversion – CB750 Dual Disc Conversion by Ben Hiles (Forum member cben750f1) I am going to try and write a bit on how I changed my front end to double disc, and if it is a bit all over the place I apoligize. There was a single carburetor conversion for 1200s on eBay a month or so ago. A full Anyone else using the Cycle-X dual carb setup? We are having an issue with the 1 and 4 cylinders robbing from the 2 and 3 carbs. com/product/cb750-mikuni-carb-system/ See how I We offer many different types of Harley EFI to carb conversion kits! Ranging from 1100-1700$. (Read 10748 times) 0 Members and 1 Guest are viewing this topic. this is my first cad project for a cb750 using dual pwk34 carbs from amazon. 00 A CB77 twin has dual carbs, a C77 tiwn has one carb. cb750 has 30mm Keihin carbs. 00 AUD; Menu. Anyone who knows the carbs, knows there is an infinite amount of combinations. Sep 23, 2023. com. Thread starter DJK; Start date Feb 29, 2024; D. CB750 Junkie. Getting the 1981 honda cb750 to run nicely with dual carburetors what I tried and ultimately what worked for me. Mikuni RS34mm carburetors for Honda cb750 SOHC. frogwash; Sep 23, 2024; The Garage; Replies 5 Views 149. First things first. It's important to note that we're running a 4into1 exhaust and pod filters. 00 AUD – $ 1,720. 5KW GX390 188F Carburetor with Air Filter and Spacer Insulator Enjoy the first ride and impressions on this cb750 AFTER the Carb install from Murrays Carbs. Posts; Latest Activity; Photos . Get a set of Ken's dual carb manifolds (cyclexchange. My question is what would I need to do to make it work? I did the dual disk conversion to my 78 CB750K. I like it, the Mikuni carbs are I just bought the dual carbs for my old single cam, from Cycle X. I had one years ago on a chopper i built. Not exactly a single carb, Has any body ditched the quad carbs and fitted a set of those twin mikuni carbs? If yes was it worth it? Did you get an increase in your overall Forums. AlwaysAdar; Sep 17, 2023; The DOHC Garage (1984+) Replies 15 Views 2K. (closest Honda spacing in the industry) Adaptors for 69-76 or 77-78 rubber insulators. but again different types of carbs. CB750 Models 1969-1983 Year Model Casting # Type Float Main Slow JN Screw 69-76 CB750K B750A & 7A 1 26 120 40 3 1 657A 1 26 110 40 4 1 657B & 086A 1 26 105 40 4 1 77 CB750K 41A 2 12. Messages 83 Reaction score 0 Points 6 Location arizona. make sure all the holes line up, and its the right size. Your carburetor kit will be delivered pre-jetted, and synced to your motorcycles specifications. quantity. So it is simplicity vs a bit more HP. Save Share Cycle exchange makes a conversion for the DOHC bikes to run dual VM mukunis (monster carbs too) but it is like $500. 00 AUD – $ 799. I haven't tried balancing. I pulled them cleaned and checked all jets, floats needles etc. 00 on a set because a good rebuild kit is going to be at least $80. Something these manifolds aren’t supposed to do. As far as these dual carbs go you are better off on your own than with a mechanic, unless that mechanic is Stays simple but is still quite adjustable (1 carb for two cylinders instead of one carb for 4 cylinders). Jul 17, 2024 What kind of reviews are out there for the dual carb Mikuni conversions? Ease of installation, drivability, dependability? Thanks. Hot Shot; Posts: 338; CB750 Dual Disc Conversion - Speedo Drive Mod and Bolts « on: June 20, 2009, 04:57:46 PM To prevent air leaks, new intake manifolds (rubber carb boots) are recommended. I was completely wrong! Even on single didget or lower it started right up! After 5-10 minutes of warmup, it ran great . You a member over at the cb1100f forum? They have a few different carb set ups using racks off other newer bikes. I have a 1980 HONDA CB750 F I can get my hands on, its just in MO(have to pick it up). Author Topic: CB750 carb synchronizing and tuning. This came with a single disk front brake. I have a 1978 K8 I plan on rebuilding the carbs, But after a bit of research I've noticed that finding parts for the 77-78 carbs is much harder/more expensive compared to the K0-K6 Is it feasible to put the older version of carb on the K8 to make maintenance easier down the line? Hello. staticrider · Original audio Lost quite a few CB 750's along the way. Have NEVER had a problem from ethanol clogging the jets or lines, or gumming up in carb bowls. There are jets provided that must be changed as well as spares for fine tuning the top end at WOT. That's the fundamental issue I have with the current setup - nothing learned from all of you experts applies to my carb setup, so it's a big unknown. I couldn't have asked for an easier conversion. I already have to tear down and rebuild the engine and figured that some of the work for a conversion like this would be easier to do while I'm rebuilding. I have a 1979 CB750 DOHC in an Amen hard tail frame and I have been really been considering a major carburetor modification and am looking for any thoughts or input. There are a few posts here that seem to seek more and more performance from this conversion No one is going to get more high-end performance with a single carb (over a twin carbs), if you want maximum performance stay with a twin carb configuration. I want to know Mikuni RS34 or Keihin CR31's, do any of you have experience running these on your DOHC Need Help 1981 Cb750 carb issues. Any suggestions on. Media. virago Manifold Single Mikuni Carb Conversion For Yamaha XV Virago 750 Thru to 1100. I'm generally Forums. I see a couple companies offering dual carb Mikuni conversions to replace the original 4 Keihin carbs. Time. But where do they connect on carbs #1,#3,#4? I know you set carb #2 and then adjust visually (and with a little wire) the other carbs to match #2 (that's the bench synching, along with the idle mixture screws being adjusted the same). There may be a Keihin set up similar but I don't know. Frankie, I will be doing a Subaru EJ25 conversion on a Vanagon in the spring. Thread starter goatwise37; Start date Apr 4, 2016; G. B. I know there are a few companies currently making kits, both with very I have the Murray’s Carb conversion on my 79F. Oct 24, 2024. Contains: Float Bowl Gasket, Carb Top Gasket, D313 Slide Needle, Main Jet (#105, Stock type for 1977-78F models), Main Jet #110, Stock type for 1978K model), Float Needle, Air Spring, Air Screw Plug, E-Clip, Air Fuel Screw Brand: Randakk Master Carb Overhaul Kit® Color/Finish: Natural Material: Rubber/Steel Fits: 1980 - 1983 Honda CB750 / CB900C DOHC Models Notes: No Jets / Jet Needles Are Supplied No Float Valve / Seat Assemblies Are Supplied. There are plenty of dual carb kits on the market, but no single carb kits. (Flat vs round slide) Had two 40mm webers on a sohc 750. I'm having issues with my current set up( won't name names but ), I've been told a few things but the bottom line is before I spend the money. jbmbudbi wyxskj hlsd rmlogk hbgm tnodnp uqzcrc fayo blhtdj qwlae