Quote:
Originally Posted by johnta1
Where else would the HP come from?
With better flowing heads, one could use better camshaft, thus more HP?
Which goes to needing the better induction setup, the better engine components to use the higher RPM/HP?
If the car is holding the performance back, that has nothing to do with the Pontiac engine?
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I've been over this a million times, use the search function.
Boost is where it comes from. Problem is, when boost goes up, so do requirements in the cylinder head (that have NOTHING TO DO WITH FLOW).....
Current leader-of-the-pack turbo engines are at 65 psi, into 572 inches, at 9200 rpm.