68mm blaster piston, 4 mill crank, pj34, cpi's, v force, i be at sea level,
My main be 152 and plug be choclate brown. it is very very fast but i had a bad time getting to idle goo. i had 55 pilot then i do 50 pilot it got worse now it have 58 pilot and idles perfect and have throttle response like my dirt bike.
so my pilot was two small