06-24-2012, 06:17 PM
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#23
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Drives: 2012 ZL1, 2009 CTS-V
Join Date: Jun 2011
Location: Staging Lanes
Posts: 463
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Quote:
Originally Posted by IcePick06
Wow, the whole point of me looking at this cheap mod for now was the fact that you could GAIN (NOT LOSE) HP without tuning and ruining your factory warranty. This info has sort of put a pause on my decision...
Question: Did you guys bolt the 90mm TB onto an automatic or manual (stock) ZL1?
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Our auto.
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