30mm Jetting Help Needed

RhinoMan4u

New Member
Nov 11, 2008
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Dayton, OH
My 30mm came with a 45 pilot and 150 main and it was running extremely lean. Now with Vito's recomendations it has a 152 main and a 150 pilot. Running good with chike on but no idle with choke off. Plug still looks realy leanand I haven't even put on the exhaust yet. Any jetting advise for the setup in my sig?
 
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puttin the exhaust on is going to lean it up more do a plug chop and up ur main til its good. wat kind of carb is it?
 
Its a Keihin PWK. Will the main affect the idle at all? The carb manufacter said to up the pilot for the idle and the main just for 1/4 to full throttle. I contacted Vito's and they said to use the 50 pilot and start with a 165 main, does this sound right?
 
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ahahah this is ludacris! ,you ~MUST put your pipe on the thing ..THEN* jet accordingly and of coarse its lean the return wave that is meant to scavenge is being sucked in by a very short 2 inch dimater hole in the backside of your jug lol ...just do it right and report back before you wad your engine
 
ahahah this is ludacris! ,you ~MUST put your pipe on the thing ..THEN* jet accordingly and of coarse its lean the return wave that is meant to scavenge is being sucked in by a very short 2 inch dimater hole in the backside of your jug lol ...just do it right and report back before you wad your engine

Thanks I'll install the exhaust then repost, after I get it right I want to send the head to you to get it done. What kinda horsepower would I be seeing after that?