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      04-13-2012, 08:40 AM   #136
4th down; 4th quarter? Renegade.
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Drives: 09 SSII E92 M3; 12 AW X5d
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Originally Posted by Porschefile View Post
I liked BMS products on my 335i. Anyone have a dyno plot of how much power you can add by gutting the primary cats or using test pipes, in the absence of a tune?
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