thespot413 wrote on 05/14/11 at 05:38:50: So I put the stock idle jet back in and it ran good for a while but now its running like crap. Think my 155 main jet is too big?
Anytime you have inconsistent running, it wouldn't be any solid state component like a main jet causing it. If the carb is for sure clean, then look for any part of the carb that will move, like an idle screw, or the metering rod slide, or the float valve assy.