SRHBRO951 Posted September 18, 2009 Report Posted September 18, 2009 is 210 compression too much p3 pistons milled head ported Quote
Bill Posted September 18, 2009 Report Posted September 18, 2009 210psi is alot of compression. What are you running for fuel,gasoline or alcohol? How much did you have milled off the head? Quote
SRHBRO951 Posted September 19, 2009 Author Report Posted September 19, 2009 im going to be running vp dont know how much was milled Quote
RadarRacing Posted September 19, 2009 Report Posted September 19, 2009 Yes that's too high. Shoot for something like 165-175 psi for a gas motor. Some go a little higher but IMO they work well with 170 psi. Quote
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