Quote:
Originally Posted by KirkEvil
Is it a gradual or sharp decline of power? Stock heads were not designed to handle the 6400 you probably want to rev to. Also, what intake are you running? I cant remember if you bought/sold an ls6 on here.
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Thats another thing I was told about... the air getting turbulent in the heads.
Its basicly static from 4000-5600, no gain...
I have a ported fast 90 and 90 mm tb, the ls6 is what I pulled off the car.
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1999 Z28 Convertible. 6 speed swap, wide cowl hood, full hockey stripes, and a whining 10 bolt.
2008 Sierra Vortec Max. 6.2 swapped, headers, Magnaflow catback, GMPP CAI, NHT optioned tow package.
2006 GTO, 11.48 @ 118.3
Last edited by NJ Torque; 05-05-2009 at 11:39 PM.
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