D Deleted member 12676 Guest Mar 12, 2014 #41 yes, hole piston so that the intake is never or almost never closed. see my pages which detail how I did it on mine
yes, hole piston so that the intake is never or almost never closed. see my pages which detail how I did it on mine
J JCBreeze Guest Aug 2, 2018 #42 Piston must have large to medium sized circle shape, square, or oval in the entire intake side of piston. Skirt should still remain for a total of 3mm under intake hole. Works great!
Piston must have large to medium sized circle shape, square, or oval in the entire intake side of piston. Skirt should still remain for a total of 3mm under intake hole. Works great!