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EZ SPEED · 12-03-2006, 05:05 AM

Cool

Gen 2 Lightning guys found that the stock exhaust manifolds are not really a restriction till about 500 rwhp, so your theory could be correct.

12-03-2006, 05:05 AM	#3
EZ SPEED Friends Join Date: Dec 2004 Location: Tempe Arizona Posts: 3,029	Cool Gen 2 Lightning guys found that the stock exhaust manifolds are not really a restriction till about 500 rwhp, so your theory could be correct. __________________ 2020 Range Rover Sport HSE P525 Dynamic - Firenze Red - Supercharged 5.0 - 518 HP SOLD - 2010 Camaro SS [/B] - Featured in GM High Tech Performance and Camaro Now Magazines - http://www.superchevy.com/features/g...of-perfection/