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Old 06-27-2013, 02:56 PM   #22

E.T.'s Avatar
Drives: 2012 Camaro 2SS/RS
Join Date: Jul 2010
Location: Cleveland, OH
Posts: 3,241
My L99 went from 350 HP to a tad under 500 HP on Livernois' dyno after the Maggie w/3.6 pulley. Since you have the LS3, I'd guess maybe 540-550 whp.

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