Thread: Driven Performance ECM Flash on a Stock SS = +20hp / +30tq
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Old 05-27-2009, 10:13 PM   #8
Driven Performance
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Drives: 2010 Silver Ice 2SS/RS
Join Date: May 2009
Location: Phoenix, Arizona
Posts: 17
Not what I use but between the two Hp over EFI for sure.
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