I'm working on an 01 Blaster. It will start and idle fine. When you try to ride it runs terrible. It only pulls til about 1/4 throttle. Then it sputters and doesn't have any power. Trying to correct the problem we checked the compression. It was only at 60psi, so we had it bored and honed. We put in a new piston kit from Wiseco. It still does the same thing. While I was troubleshooting I noticed that if I shut the fuel off the motor would run good right before it ran out of gas. I also noticed that when I pulled the spark plug it was wet with fuel. I then did everything I could to limit the fuel going into the combustion chamber. I moved the clip on the throttle needle to the leanest setting. That helped some, so I bent the float tab to several different settings each setting made it run a little better. This won't correct the problem because eventually the setting shuts off all the fuel. I've cleaned the carb numerous times. I'm still running way too rich. I need some help.