make stock head better?
06-23-2004, 06:36 PM
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make stock head better? how much more hp can i get from havin my heads done on a 99 z28 a4? ima do pace setter long tubes and true duals with no cats also and intake after the heads il get an ls1 edit
06-23-2004, 09:24 PM
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Originally Posted by ineedatruck
how much more hp can i get from havin my heads done on a 99 z28 a4? ima do pace setter long tubes and true duals with no cats also and intake after the heads il get an ls1 edit
https://ls1tech.com/forums/generation-iii-internal-engine/184858-ported-heads-stock-cam.html
