Thread: *Official* LS3 Dyno Thread
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Old 03-13-2014, 08:49 PM   #488
matt55

 
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Drives: CTS-V
Join Date: Aug 2008
Location: Raleigh NC
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Vararam & headers before and after tune @ Mayhem motorsports.
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10.8@130.8 610 whp, CAI, 2.5, E85, id850 on street tires.
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