Recent content by Yannickp

When I crank for start sometime backfire happen ..... And it's hard to start....crank a lot

Thanks fire go out of exhaust when skip ..... It's like cut off .. Bug sometime it's happen at 6600 rpm sometime 7025rpm . The valve I'd 37 lbs I don't think is float Before I change everything I had 16 lbs valve and float at 7500 rpm ... And they never skip

Hi I have gx200 kart. Cam 285 Flat piston forged and long rod wisco Roller 1.2 Big valve Head 22cc port and milled to 0.070 S2 flywheel Mikuni 24mm carb jet 140 pilot 20 Spring 37 lbs Pushrods moly 5.5 That's what I have .. The engine start skip between 6500 and 7000 rpm I don't know why ... Do...