4 mil long rod stroker, aggresive port work ,33 pwk's,v force 3, toomy t-5,boss intake,stock head milled 20, 175 psi each cylinder run 50/50 112/high test 32 to 1 klotz or ams oil ,went to a leaner cel needle 3rd clip it started waking up, now went from 168 main to 160 main running much better but running out of gear way to fast , i think i have to go up one tooth in the front from 14 to 15, also i have a 52 pilot would this make my silencers leak oil, im thinking of dropping to 48 im also thinking of chainging clip position, i am also running air box with no lid and foam filter with a foam dirt cover over it ,i usually run on the street or hard packed dirt