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Old 09-26-2012, 02:54 PM   #1648
DSTL
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Join Date: Aug 2012
Drives: 2013 BRZ Limited 6MT
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For the sake of better understanding what is going on has anyone seen a 15whp+ dyno gain over baseline on the stock tune with bolt-ons that graphs afr? Know Perrin did over that with the full exhaust but didn't see afr info.
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