BMW 3-Series (E90 E92) Forum - View Single Post - Custom Catless Manifold + BMS Downpip Fix Install

Johnny D · 03-13-2013, 11:27 PM

If you were closer or even in the same country I'd consider taking my car to the dyno stock, mmw and your manifolds to test. They look great and there should be decent HP gains from removing the cats for sure.

03-13-2013, 11:27 PM	#78
Johnny D Major 64 Rep 1,087 Posts Drives: 2006 BMW 325i Join Date: Apr 2011 Location: Hot Springs, AR iTrader: (4) Garage List 2006 BMW 325i [9.16]	If you were closer or even in the same country I'd consider taking my car to the dyno stock, mmw and your manifolds to test. They look great and there should be decent HP gains from removing the cats for sure. __________________
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