BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - M Performance Exhaust Impact on Performance

Balzz · 02-02-2013, 10:25 AM

Hmmm was about to pull the trigger on one of these things, but now wondering if there's a benefit to getting the GT high flow downpipe and keep the stock exhaust.

02-02-2013, 10:25 AM	#21
Balzz Captain 96 Rep 958 Posts Drives: F97 X3M Join Date: Mar 2009 Location: Toronto iTrader: (1) Garage List 2019 M4 [0.00] 2021 X3M [0.00]	Hmmm was about to pull the trigger on one of these things, but now wondering if there's a benefit to getting the GT high flow downpipe and keep the stock exhaust.
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