TPIS Heads: who has 'em?
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TPIS Heads: who has 'em?
Where here got TPIS heads (the stock LT1s ported and polished)and how much did you guys gain from them? They're average flow #s are TPiS ported LT1 heads , Exhaust flows an avg. of 74.3% of the intake
.Lift 100 .200 .300 .400 .500 .600
CFM 67 136 193 232 248 254
What will I gain from these?
.Lift 100 .200 .300 .400 .500 .600
CFM 67 136 193 232 248 254
What will I gain from these?
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