S SlowMoe Member Aug 26, 2013 21 0 32 43 Nov 4, 2016 #1 Can someone please tell me how much you are changing the port timing by increasing the base gasket thickness by .020" (.5mm) and .040" (1mm) Thanks!
Can someone please tell me how much you are changing the port timing by increasing the base gasket thickness by .020" (.5mm) and .040" (1mm) Thanks!