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Old 06-28-2009, 01:36 PM   #4
RyanDenos89
RyanDenos89
 
Drives: 2010 Red LT1 RS
Join Date: Jun 2009
Location: rancho santa margarita ca
Posts: 160
you will get some good power about 20hp to the rear wheels with the tune thats what i did im went fron 263 to 282 th the rear wheels
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