Cb750 dual carb conversion. First run, no tuning whatsoever.
Cb750 dual carb conversion If you have it in place, remove the rag or ball of paper from the rubber adapter. We have fresh, new carb holders, Yamaha FJ carb holders, GS750 carb boots and XS650 carb holders and intake manifold 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. But I also got the standard dual exhaust and refitted that. its still got a needle and looks fitting on our bikes. I could get the dual-carb set-up for the "higher performance" model 750 but the dealer told me, "the single carb is about a carb and a half on your bike". I have a 79 750F. The intake manifolds come from www. WOW!!!! What a difference!!! Revs clean and tight and crisp. Sep 4, 2023 · Set up is stock. My question is what would I need to do to make it work? Fitting slides to the carbs. Motion Pro turbo throttle (7/8 or 1" Bars) Motion Pro throttle cable. This kit fits all K models (K0-K7) Murray’s Honda CB750 SOHC Carburetor Kit Single or Dual carb on 750 Lost quite a few CB 750's along the way. Mine are currently v65 carbs, a little bigger than 1200 carbs but the same design. Listed below are the Carbs/ Ignitions we offer. I want to do a dual front disc conversion. i had a set on my 750cc road racer and they were great. Not exactly a single carb, well, yes, but. I purchased a complete (rim, hub, speedo drive, axle and discs) '75 GL1000 dual disc front wheel for $40 on ebay, and already had two front brakes. Air leaks in old, cracked vintage motorcycle carb holders can cause carburetor popping during downshifts and other minor annoyances. 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. Choose Your Option: Clear: Honda CB 350, 400, 450, 500 Twin, Dual Mikuni VM32 Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. For the Honda CB250 we recommend the VM30 carbs for better torque and performance, though the stock carbs on some 250 twins are a 32mm you must allow for the area taken by the shaft and butterfly in the throat which consequently makes for a much smaller venturi than 32mm, which also has an air flow interruption factor. Dec 5, 2024 · Honda CB900 DOHC VM326 Mikuni. It’s possible the single carb is better for the build. Going to the dual carb set-up is not worth the time, effort or cost to get this set-up on your bike. Aug 22, 2013 · Conversion from dual Amal carbs to a single Mikuni was a popular mod on Nortons back in the day. 00 out of 5 All Carbs And Packages send to: PO BOX 1824 WELCOME NC 27374 +1 (702) 354 Feb 15, 2019 · The other difference in our bikes is carburation. SOHC Nov 26, 2016 · CB750 New member. This year I finally pulled the trigger and bought the carbs. Jan 10, 2008 · Cycle exchange makes a conversion for the DOHC bikes to run dual VM mukunis (monster carbs too) but it is like $500. 00 AUD. Stripped and cleaned the carbs and rebuilt them with the standard bits. Not likely anyone will build a off the shelf conversion for the wings now as the demand is not there for R&D to get a good product out. should work just fine. (2) VM34 mm Mikuni carbs (prejetted) Special cast alloy manifolds. Aug 24, 2023 #2 The mikuni setup (dual carb) is the only way to go, I Oct 1, 2012 · The best setup for you is probably the 78 cb750 accelerator pump carbs with a stock airbox (and new rubbers all around) and a K&N replacement filter for the said airbox. Those carbs are not 78 carbs, and the 78F motors were painted black from the factory. No electronic hassle to worry about. This premium intake kit is crafted from durable 6061-T6 billet aluminum, ensuring longevity and resilience. so far Ive found only these Today I was finishing up my conversion on my 1978 CB750. Feb 25, 2014 · The carb is a 38mm CV type carb which is big enough for this project. Any used carbs will need rebuilding so don't spend too much on them, I wouldn't pay more then $150. Murray’s Honda CB750 DOHC Carburetor Kit Includes: Nov 24, 2023 · I’m hoping that Murray’s Carbs are more Forums. Jul 31, 2015 · CycleX is selling a twin carb setup for the SOHC now. Anyone running the Murray's Dual carb conversion, and if so, what do you think? Jan 29, 2013 · Hey all, Im new to this forum, but am in the process of building a cafe bike out of a 79 cb750. It resulted in much smoother and less erratic operation. Since I’m in the States, I can’t help you with import fees or duty costs. Honda CB250 Dual Mikuni VM30 Carb Conversion Kit. Rated 5. Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. Dual carbs on a 73 CB750. Apr 13, 2016 · The frame, suspension, wheels, brakes, and body parts appear to be correct for the 78F model. randakks. I installed my 1969 CB750 carbs onto the 1978 engine. Both fork legs have the same brackets and mounting holes. 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). 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. kevins750. Just bought a sync gauge setup. 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. 00 AUD; Mikuni RS 36mm Carb Kit- Honda DOHC CB1100, Honda CB900, Honda CB750. Genuine VM34 Mikuni tuned to your cb750 SOHC Honda Fits stock frame-No cuts-no mess-just bolt up and hammer it ! These come with 76-78 Intake isolators which must be used . based on the bikes attitude. Also knows that a vm34 carb is Enjoy the first ride and impressions on this cb750 AFTER the Carb install from Murrays Carbs. We also service Mikuni smoothbore carburetors. If so what all interchanges between the later f models and the K's. Dec 3, 2011 · The other major issue here is that carbed engines from the 80's sucked no matter how many carbs because of the smog laws forced on the manufactures. I'd stick with the 30mm cb750 ones or buy a new aftermarket set. 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. My 79 has a philips head screw on the inlet of #2 just like all the other carbs. Murray’s Honda CB900 DOHC Carburetor Kit Includes: 2 Pre-Jetted Mikuni VM36 Carburetors 2 Custom Tuned Intake Manifolds Jan 2, 2007 · I want to put a dual disc conversion on my 750 and convert the rear to disc if possible. Once again, identify the VM32-33 (left side) carburetor. Not sure yet on an air cleaner. Posted: May 25, 2016 by noahyamen. CB750 Dual Mikuni VM34 Carburetor Conversion . Check the engine number to determine what year and model engine you have. I would figure swing arm would be different. It had a 4 into 1 exhaust system fitted when I aquired it. May 13, 2024 · I have the Murray’s Carb conversion on my 79F. Aug 12, 2014 · 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. Velocity stacks ( screen type) Carb rubbers and stainless clamps. Dec 5, 2024 · New complete VM34 Carburetor Kit dual vm34 setup for your Honda cb750 SOHC beast! ( 69 through 76). Author Topic: CB750K Dual Disk Conversion (Read 1497 times) 0 Members and 1 Guest are viewing this topic. Messages 1,315 Reaction score 525 Points 113 Location Florida. It's such a beautiful look, and an improvement in power. It's been a couple of weeks since we did the Mikuni Carb upgrade from Speedmoto. Whether you have a Type 1 Beetle, Type 4 Bus, Type 3 Squareback, 914 or a Thing, I continue to develop parts that will help you on your journey with EFI. You'll need the intake manifolds for those as well since they wont fit your CB750A rubbers. com) and cyclexchange. Many install an electric pump right where the mechanical pump was mounted. Left unchecked, though, the resulting lean mixture causes hard starting and poor performance. Messages 3,476 Reaction score 56 Points 36 Location I went with the Murrays DOHC cb750 Dual Carb Setup and got rid of my stock cb carbs. Dec 2, 2015 · This thread carries a lot of information about 30mm----->40mm single carb conversions. 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. Thread starter jasonscb750build; Start date Jul 17, 2024; J. Includes VM36 Mikuni carbs, custom intakes, throttle cable, T fitting, fuel line, and USA-made air filters. Amazing driveability. https://murrayscarbs. Mikuni Advertises the HSR as a bolt on 15hp/10tq. First run, no tuning whatsoever. (shrugs) Stuck with the stock carb(s) on my DOHC CB750's, and the stock airbox. At the same time I got a carb rebuild kit, with standard jets and needles. Joe’s is a 2bbl Progressive Weber clone. I like it, the Mikuni carbs are easy to tune and they come with extra jets. IE if it goes down. New posts Search forums. Your carburetor kit is delivered pre-jetted, synced, and calibrated on a live motor specifically for your motorcycle’s specifications. B. it pumps at 2-3lbs. All the jets were replaceable from a wing nut cover on top of the carbs. 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 best DOHC Oct 2, 2014 · We have had the best luck with dual makuni carbs . Get rid of your pesky fuel Injection. 00 on a set because a good rebuild kit is going to be at least $80. stage3 jet kit from dinajet made a huge improvement but still couldn't dial it in 100% though the whole rpm range . They can be purchased separately. Messages 621 Reaction score Aug 23, 2023 · I’m pretty sure I know the answer, but need to be confirmed. maybe as a secondary consideration I would consider cyclex's airfilter that uses the stock velocity stack rubbers but isn't as ugly as the stock airbox. 75 turns. the pump shuts off. Messages 3 Dual disc conversion for 1982 cb750k dohc. I'd try it with the pump on the bike now. Not sure what to do next. Jan 6, 2025 · Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. Re: CB750 dual front brake conversion question « Reply #11 on: December 03, 2012, 08:33:53 AM » another option is the speedhut gps speedometer. Top Contributor. Here is a link to a 3 question survey, Thanks in advance. Easy installation, no frame modifications needed. CB750 Guru. For those experimenting hopefully this helps This CB750 Titan, featured on Jay Leno's Garage, has our twin carb system on it! Check out their video showcasing the bike. New CB750 K6 Anteres Red, to replace the totaled K5, I Your carburetor kit is delivered pre-jetted, synced, and calibrated on a live motor specifically for your motorcycle’s specifications. 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. Carb Kits Honda CB750 SOHC (1969-1978) Carburetor Kit | Mikuni VM34. CB750 Junkie. carbs just can't handle that like FI so they suffer. Plus, you get SHOWA suspension and anti-dive. frogwash; Sep 23, 2024 Aug 11, 2007 · 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. It's only important that you get ALL your parts from the same model and year. Murray’s Honda CB650 SOHC (1979-1980) Kit Includes: After months of procrastination I finally dove into the throttle cable issues and found the solution! Some more fine tuning and this thing will RIP! Carb Kits Honda CB750 DOHC (1979-1983) Carburetor Kit | Mikuni VM34. Dec 5, 2024 · 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 SOHC 500/550 kit. Apr 26, 2021 · Getting the 1981 honda cb750 to run nicely with dual carburetors what I tried and ultimately what worked for me. you just need to fab a face plate for the end of the tach housing. 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 . 2004 Rebel 250, 2003 BMW K1200GT (roadburner), 2004 BMW R1200GS(all purpose), Aug 24, 2023 · CB750 Guru. Murray’s Honda CB750 Nighthawk Carburetor Kit Includes: 2 Pre-Jetted Mikuni VM34 Carburetors 2 Custom Tuned Intake Manifolds Dec 5, 2024 · New complete VM34 Carburetor Kit dual vm34 setup for your Honda cb750 SOHC beast! ( 69 through 76). May 25, 2016 · Deathwing GL1000: Weber IDF 40 carbs, clip-ons, and controls. My manifold skewed them out at an angle that hit my legs. I definitely have some work to do on my end before this kit can Dec 5, 2024 · CB750 DOHC 79-83 Honda Mikuni Carburetor Kit | 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 best DOHC 750 kit. Lifetime tech support included. Jan 4, 2021 · Twin carb conversion. cb750 has 30mm Keihin carbs. Plugs were white when I checked them as it was running too lean. 00 CALL TO ORDER Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. This CB550 is a kick in the pants to ride, This carb upgrade has made the di Apr 13, 2014 · A CB77 twin has dual carbs, a C77 tiwn has one carb. This kit fits all K models (K0-K7) Murray’s Honda CB750A Hondamatic Carburetor Kit Includes: 2 Pre-Jetted Mikuni VM34 Carburetors 2 Custom Tuned Intake Manifolds 2 Genuine Mikuni Spigot Mounts 2 Pod Filters Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. After that your better off buying new. com/product/cb750-mikuni-carb-system/ See how I Each carburetor kit goes through rigorous testing during development to ensure we are delivering the best carbs on the market. They are the easiest to tune in. I currently have open carbs with bellmouths with a bit of gauze to stop anything big going down there - I’ll probably try to rig up something similar. com. Thanks I've been thinking over making a dual VM34 carb set for my dohc cb750. I have a 1980 HONDA CB750 F I can get my hands on, its just in MO(have to pick it up). Any help would be great. Re: CB750 Dual disc front end swap (06 GSXR1000) « Reply #96 on: March 05, 2010, 01:59:53 PM » This Is awesome, I just bought a hayabusa front end with the intention of doing this conversion on my CB750. Going to run a tracker style bar Description. Great Performance Are Sep 25, 2019 · review of our first motorcycle build and the changes we have made to the carburetor setup on this motorcycle. Sep 28, 2014 · Get the roundtops from like 1971 to 1976 (dual cable operated). 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 suspect you have an earlier engine. Enthusiast; 1984 Honda MB-5 - MB-8 conversion in process Enhance your motorcycle's performance with the Cognito Moto Design Air Intake Box, specifically tailored for Murray's Carbs Honda CB750 SOHC models from 1969 to 1978. Murray’s Honda CB550 Carburetor Kit Includes: 2 Pre-Jetted Mikuni VM34 Carburetors 2 Custom Tuned Intake Manifolds What kind of reviews are out there for the dual carb Mikuni conversions? Ease of installation, drivability, dependability? Thanks. If you dont see your bike listed, shoot us a call or email! 541-6876400 or shop Author Topic: CB750 Dual disc conversion (Read 6765 times) 0 Members and 1 Guest are viewing this topic. I will try to post some pics in a week or two. follow us at @comp_co on instagram for more con Dec 5, 2024 · 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 stock frame Apr 17, 2020 · 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. Mar 5, 2008 · We are a group of 5 students at the Georgia Institute of Technology who are converting a 1976 Honda CB 750 to EFI using MegaSquirt. First things first. Tidying up the air intake side. Instruction sheet Extra jets Note: Also fits DOHC CA-0098 $499. Custom welded aluminum 2 into 1 intake plenum. Bike is running super rich and the accele Dec 5, 2024 · Mikuni HSR42 Harley Davidson | 1999-2003 Twin Cam 88ci | EFI to Carburetor Conversion Kit | Mikuni carb kit HSR42-19 Mikuni HSR42 Harley Davidson | 1999-2003 Twin Cam 88ci | TC88 Ignition and Harness Kit | EFI to Carburetor Conversion Kit | Easy Install Jul 23, 2008 · I did the dual disk conversion to my 78 CB750K. net sells the kits to adapt the VM GS suzuki carbs to the SOHC, I don't think they are the same rubbers as the DOHC but they might work. Nov 18, 2021 · 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 Sep 11, 2012 · Mikuni TM40-6 flat slide race carb. We are conducting a market research study to gage the interest of a MegaSquirt conversion kit for older carbureted bikes. Your carburetor kit will be delivered pre-jetted, and synced to your motorcycles specifications. Sep 12, 2021 · cb900 had 32mm Keihin carbs. Anyone who knows the carbs, knows there is an infinite amount of combinations. This carb will have the idle set screw located on the left side (see photo above left). Easy to start. Re: CB750 Dual Disc Conversion - Speedo Drive Mod and Bolts « Reply #49 on: August 30, 2009, 07:40:35 AM » EDIT=I have removed my previous statment as if was for fitting the GL front end and not the CB front end. Messages 621 Reaction score 329 Points 63 Location Mar 30, 2012 · 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. 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 so no need for chopping Aug 18, 2014 · Cycle X dual carbs vm34's Main jet #240 Slow jet #35 Needle tube jet 159#0-2 Needle #6dh8 Stacks Needle set at leanest mark AFR screw set at 1/2 turn out Slides adjusted at WOT Idle bench synced running at 1,000 rpm Who has had luck tuning these carbs? I've gone through them cleaned them very well. don't forget a auto shut off circuit. Good throttle response- good idle . Dec 5, 2024 · We offer many different types of Harley EFI to carb conversion kits! Ranging from 1100-1700$. The cylinders fire 1-3-2-4 so with four carbs or dual Webers each venturi will get a pulse and then delay three The Dual Mikuni VM32 is the preferred carb option for all these applications but if fitting to a CL350 or other detuned model that OEM came with smaller than 32mm carbs, or just wishing to use VM30 carburetors they are also easily fitted to your Honda CB 350, 400 or 450 twin and the improvement is instant. I haven't tried balancing. Sep 23, 2024 · Is there anyone out here running a dual carb setup on their CB750 SOHC? I am considering running a couple Mikuni carbs any suggestion on size? I see Murrays Manifolds has a dual setup that is pretty clean. Jul 17, 2024. This let’s us start the CB for the first We restore, rebuild, and repair Keihin motorcycle carburetors for 1979 thru 1983 Honda CBX, CX500, Magna, Interceptor, Sabre, CB750, CB900, CB1100 and GL1000. I really love the look of twin carbs on the 4 cylinders and was wondering if anyone has ditched the 4 carbs for 2 carbs on the DOHC motors and had any good Dual webers are essentially 4 carbs as each is a 2 bbl carb. Mar 22, 2009 · I pulled the 2-1 intake and the carb, re-installed stock carbs, and she started instantly and ran very well, except WOT. You can find all of the kits here. Feb 6, 2012 · Many years ago I had a Royal Enfield 750cc, single Amal carbed, parallel Twin. Round top carbs w/ 38 pilots, middle needle position Honda CB 350, 400, 450, 500 Twin, Dual Mikuni VM32 Carb Conversion Kit. . I know there are a few companies currently making kits, both with very good feedback. 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 think i ran 32mm venturis. Take the left carburetor, and insert the left slide into the carb body. It incorporates a high-performance UNI filter Jun 2, 2021 · I rebuilt my stock carbs two months ago and put pod filters on. I did a dual front brake conversion on my '75 F. 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. Online tutorials that I’ve viewed say to hook the gauge for #2 carb to the vacuum port that operates the peacock. Carbs / Linkage / Air Cleaners / etc The Dub Shop is dedicated to tailoring the best fuel injection and ignition packages for air cooled Volkswagens built for the street, offroad or racing. Tools & Parts Needed: 1x calliper arm 1x calliper 1x disc 6x8mmx110mm bolt (for disc) Color/Finish: Silver Material: Steel Fits: Honda GL1000 / GL1100 Models (See Fitment Below) Includes: Pair of Weber Manifolds (2) O-Rings (2) 45+ Page Comprehensive Installation Guide (with Jetting Specifications) Notes: After a long wait we are pleased to announce the new Gen-III Randakk's Weber Manifold Set to Mount Dual Weber 40 IDF Carbs on the GL1000. I want to use pods, and because the stock CV carbs are a huge hassle Im looking for mechanical carb options that will work on the bike. Sep 8, 2022 · In this episode of the 1992 Honda CB750 Nighthawk cafe racer build we install a carburetor kit from Murray’s Carbs. For several years I wanted to attempt setting up dual Weber IDF 40 carbs on this. they ran just fine, except carb #3 (#4 by firing order), which had a nasty habit of unscrewing and dropping the needle into the float bowl. Moving onto how the fuel system is going to work, boosted, with no computers, or fuel injection. I use a time tested method of pitot pressure for the float Jul 17, 2024 · Dual disc conversion for 1982 cb750k dohc. net. The two most popular kits are Murry's Carbs (sold by speedmotoco. At that rate you might as well buy some Kehin CRs. 5 turns to 1. brettp. I used the stock 1978 carb boots and connected them direct to the carbs. All parts can be purchased separately. 00 AUD – $ 799. Views 297. $ 699. But Any electric pump that pumps at 2-3lbs. Sep 20, 2023 · CB750 ; CB900 ; CJ360 ; CL350 ; CL450 ; CM400; CM400A; Dual carburetor kits coming soon! We offer many different types of Harley EFI to carb conversion kits Jul 23, 2021 · Finding a suitable metal fuel inlet elbow to press in, replacing the plastic pipes usually connecting the carbs in the standard bank set up. All Carbs And Packages send to: PO BOX 1824 WELCOME NC 27374 +1 (702) 354-6654 Mar 5, 2014 · 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. 00 out of 5 $ 699. So I'll look into that. Thread starter CBswede; Start date Jan 4, 2021; Tags carburetors dohc C. Dynoman. dmjamavbxlfibequlbespmiimzjnsqgsgcurikialtunyjhblgilqndqcsehcg