BMW M3 Forum (E90 E92) - View Single Post

BrewRifle · 03-26-2018, 09:30 AM

You'll need to put on stock cats and load the stock tune. This is why I don't run test pipes or an aftermarket x-pipe as switching every year is a pain in the ass for ~20HP.

03-26-2018, 09:30 AM	#2
BrewRifle Lieutenant Colonel 420 Rep 1,678 Posts Drives: 2011 MCB E92 M3 Join Date: Jun 2013 Location: Austin, Texas iTrader: (4) Garage List 2011 BMW M3 [7.56] 2013 BMW X3 35i [0.00] 2009 BMW 135i [8.00]	You'll need to put on stock cats and load the stock tune. This is why I don't run test pipes or an aftermarket x-pipe as switching every year is a pain in the ass for ~20HP. __________________ 2011 Monte Carlo Blue E92 ///M3 - ESS VT2-625
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