chetgoff Posted February 19, 2010 Report Posted February 19, 2010 ok guys need some assistance. tested my compression today and it was a 150psi in both cylinders. bore is 64.5 and stock stroke. heal is milled (I measured it and looks to be milled 20mm) so I was curious if these were good compression numbers or should I replace topend. not sure of time on topend or how old.? Quote
xX JAMMER Xx Posted February 19, 2010 Report Posted February 19, 2010 ok guys need some assistance. tested my compression today and it was a 150psi in both cylinders. bore is 64.5 and stock stroke. heal is milled (I measured it and looks to be milled 20mm) so I was curious if these were good compression numbers or should I replace topend. not sure of time on topend or how old.? it sounds good to me. my buddy has his head milled and he is sitting at 145 both cylinders. Quote
kodie Posted February 19, 2010 Report Posted February 19, 2010 Thats a fresh top end man. You don't need to worry about redoing the top end until you hit 90-100 psi. Quote
GNR101 Posted February 19, 2010 Report Posted February 19, 2010 haha 20mm? burt.. i think he was messuring something else Quote
baker Posted February 19, 2010 Report Posted February 19, 2010 shit bro, you gotta lot of time left on that top end, and i think you mean the heads been shaved.020 not 20mm Quote
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