BMW M3 Forum (E90 E92) - View Single Post - Innotech valvetronic exhaust review. Pics. Dyno. Video.

Brosef · 09-13-2012, 11:50 AM

great review. I have the same axle back paired with a challenge sport pipe, and I couldn't be happier. best setup I've had thus far, and you can't beat the duality.

09-13-2012, 11:50 AM	#7
Brosef Brigadier General 876 Rep 3,450 Posts Drives: F90 M5 Join Date: Aug 2009 Location: Chicago iTrader: (4)	great review. I have the same axle back paired with a challenge sport pipe, and I couldn't be happier. best setup I've had thus far, and you can't beat the duality.
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