right i have got a ported motoforce 70cc kit motofoce crank tt pipe(lol) and i 19mm carb with 95mj 4.5gm rollers and its running really lean and takes ages to go back to tick over when u revv it i have changed the oil seals thinkin it could be them, instant gasket under reed block and under inlet manifold and i have a air leek from somewhere but just cant find it and the inlet doesent have any splits or anythink any idea?
