smoke

Hello, I have a 1997 Yamaha RT180 2 stroke. I recently repaired it by doing cylinder rebuild with an overbore. I had to mix the fuel, because the (I think its called a jet, not too sure, its that cylinder disc that turns when you throttle and lets oil through) broke previously. It has been...

Hey guys new to the forum, will introduce myself here shortly, i got a 1998 KX80 for fairly cheap, when i bought the bike it ran but lots of smoke with what looks like bubbles in the transmission fluid. This is my first 2 stroke so bare with me. I purchased both Owners Manual and also the...