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    Bike wont start and coughs when throttle is opened

    Then tomorrow I shall get a compression tester just to try and rule that out. What psi should the cylinders be at to be good?
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    Bike wont start and coughs when throttle is opened

    Update: So I called SpeedmotoCO. and found that my carbs were on the wrong sides of the engine (the right one needed to be on the left side and the same for the other.) The cough is now gone but I did notice when trying to start the bike the Main wire from the positive on the battery to the...
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    Bike wont start and coughs when throttle is opened

    So i have been working hard on getting my dirtball bike to run lately. (Keep in mind this bike started up fine last fall). I have replaced the stock carbs for the Murrays 4 to 2 mikunis, fixed my starter clutch issue with an r6 clutch, just put in fresh oil and filter, changed the plugs and...
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    Dirtbike forks on Dohc CB750

    Hey guys, i'm sitting here going through my head the different front end options i have for my cb750c and one came into my head I hadn't seen before. Has anyone ever put a lowered set of dirtbike forks (preferably cr250r or crf 450r) forks on their bike? I really want to use a set of...
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    Are the DOHC cb750's 12v or 6v?

    Thanks! IDK why I saw so much about the SOHC bike being converted but oh well. At least now I can order my parts!
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    Are the DOHC cb750's 12v or 6v?

    Hey Guys, I'm sure someone is gonna say it just so they can up their post #'s but be aware I have searched the internets for days now with little answer. I am looking to add an LED light cube headlight to my 1982 CB750C as a headlight Some of the operation specs for this light are...
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    Pilot Screw Adjustment 1981 CB750C

    What mods do you have done to the bike? What jetting are you running? Altitude above sea level?
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    In Need of Parts? Does Free sound good! Enter here for your chance to win....

    I need all the parts! $50 will help a pinch but still help :-)
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    Need jetting advice for 750C with 900 cams. Please, any advice is help!!!

    Oh I guess it was just a miss understanding then. When you mentioned the P75, S115 I guess I figured you understood I was 100% planning on using the airbox and ditching the pods. I think I might have the new jets you have just mentioned. I guess it's a good thing my carbs aren't all the way...
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    Need jetting advice for 750C with 900 cams. Please, any advice is help!!!

    So just a small update, The 115 jets I mentioned are just a smidge too long to the point they wouldn't let the bowl seat all the way against the carb body so I ordered new round ons like the 75 primary mains. Pitbike race season has been going hard this year so carbs still aren't in and of...
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    Need jetting advice for 750C with 900 cams. Please, any advice is help!!!

    So I found 115 jets in my bag of bits from the last owner but no 75's. Decided to at least put in the 115 and buy some 75's at lunch tomorrow. Is it just me or is the 115 jet too long? Will this be okay to run with it being this length?
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    Need jetting advice for 750C with 900 cams. Please, any advice is help!!!

    Well I know I did not oil the pods (they were the cheapies anyway that came with it.) I have taken your advice and ordered a paper replacement filter for the air box. I am planning tonight to change my jets to the suggested settings you gave and try yo fit the box on. If the battery isn't dead...
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    Need jetting advice for 750C with 900 cams. Please, any advice is help!!!

    Thanks a bunch amc! I am pretty sure it is a carb issue at the moment seeing as how up until now I have been only trying to ride with pods and figured through my current research they are basically more of a cool factor instead of a feasible mod. The bike starts easy, free revs through the...
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    Need jetting advice for 750C with 900 cams. Please, any advice is help!!!

    Before anyone says a thing...Yes I used the "SEARCH" function. Any way. Earlier this year I bought a 1982 CB750C. The previous owner had rebuilt the engine and replaced the stock cams with CB900 cams. He had also added MAC 4 to 2 pipes which have zero baffles in the megaphones meaning basically...
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