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      12-02-2008, 10:20 AM   #31
SlammedR8
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Drives: 15 Mercedes SL63 + 17 RR TD6
Join Date: Jul 2007
Location: Toronto

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so deleting the cats would actually make a significant power gain?
and if I do decide to remove the cats...I should do that before tuning with AA. so they can tune the software precisely and properly towards having better exhaust flow?
Is that correct?
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2015 Mercedes SL63 - Black/Black
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gone but not forgotten
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2010 Audi R8 V10 Coupe 6MT - White/Red