i have a 1999 blaster with v force 3 reeds bored 20 over with numura piston fmf pipe with cobra silencer. i get it to idle then if i tap the throttle the rpms go threw the roof i have cleaned the carb 3 times have checked the tors cant figure it out i have jeted the carb from 240 to 350 no difference.it is a high idle not a low idle it will die if i try to get it to idle low. if you can help please do!!!!lol