sounds like float bowl problems, check your floats and needle valves, shes dumping too much gas in her and fouling out that cyl.97yamsx said:Put all new plug caps on this mornin. Ran on two though. Took the plugs out and one was wet so i switched them around. Ran on three for about ten seconds then droped the cylinder. Switched the coils around too. It was the outside cylinder closest to the can everytime. We replaced the stator last year but it still wouldnt run. im still running the old CDI box on it. Thats pretty much the only thing we havents replcaed eletrical. Cold that be doppin the cylinder?
Bought a new CDI box for it and it ran alot better and would keep all cylinders going. Still wouldnt go over idle tho. got playin with it and relized it was the throttle censor. If i kept it where the throttle was in the contact position it would then rev right up and i could ride it. As soon as i let off the throttle tho it would go ting ting ting on one cylinder and i would have to stop the sled and do it again. Backfired twice and actually blew the pipe off the y pipe. It looks like the contacts were dirty on the throttle.