Bruce_Blaine Posted February 22, 2011 Report Posted February 22, 2011 Got a 4 mil, dune port, cool head 22 cc domes cut for 4 mil, around 155 PSI in each cylinder, new CDI, new coil, new spark wires and boots, timing set at 0, 34mm mikunis. Anyways on to the problem. When I'm cruising around in lower gears and crack into it it has a like a popping/misifre type sounding deal going on. However, when I get in higher gears (5th and 6th) it stops doing it and runs great. It seems like it's not firing right (maybe?) or, like it's loading up and doesn't clear out until higher gears. There is a thread in jetting with a similar sounding problem, he has a video of his bike running and what it sounds like. Mine sounds like his but not as bad as what his is. Any help would be greatly sppreciated. Thanks. Quote
sleeper06 Posted February 22, 2011 Report Posted February 22, 2011 Got a 4 mil, dune port, cool head 22 cc domes cut for 4 mil, around 155 PSI in each cylinder, new CDI, new coil, new spark wires and boots, timing set at 0, 34mm mikunis. Anyways on to the problem. When I'm cruising around in lower gears and crack into it it has a like a popping/misifre type sounding deal going on. However, when I get in higher gears (5th and 6th) it stops doing it and runs great. It seems like it's not firing right (maybe?) or, like it's loading up and doesn't clear out until higher gears. There is a thread in jetting with a similar sounding problem, he has a video of his bike running and what it sounds like. Mine sounds like his but not as bad as what his is. Any help would be greatly sppreciated. Thanks. Did you ohm out the new wires an boots,whats your carbs an jetting at now Quote
Larry's Shee Posted February 22, 2011 Report Posted February 22, 2011 Did they come up with a solution in the video thread? If so did you try it? If not , list all jets/settings in your carbs. Sounds like a little lean on pilot jet/ air screw, maybe needle. Quote
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