BMW M3 Forum (E90 E92) - View Single Post

Porschefile · 04-09-2012, 06:53 PM

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?

04-09-2012, 06:53 PM	#132
Porschefile Major 59 Rep 1,250 Posts Drives: E92 M3 Join Date: Jul 2008 Location: Tennessee iTrader: (7)	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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