Ok guys a few of you know me but I'll list my mods and problem. Vito's 240 kit bored to 72.25mm, V3 reeds ,PWK 28 (KX85 bored to 30mm), crappy pipe (KDX200),Vito's stuffer stock stroke crank. No porting. 13X30 sprockets. Bike diet of -150 pounds by stuffing the Blaster motor in my 1978 DT175...