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Old 10-10-2012, 12:03 PM   #45
sedanpowersc
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Join Date: Apr 2011
Location: South Carolina
Posts: 670
My Ride: 330i 5 speed
Quote:
Originally Posted by Hornung418 View Post
The head is the most restrictive part of our engines, no matter the displacement. Just a simple polish of the OE head castings can improve the flow and increase torque and HP. Why is this hard to understand?
I already knew that and i understand, im just asking, he never said what he gained 20whp from so i was confirming that it was in fact from just headwork. By that notion i should make ~215-220whp with headwork and my cai and exhaust considering my car makes anywhere from 190-200 stock

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