BMW M3 Forum (E90 E92) - View Single Post - Dyno runs with cutout valves open and closed (video)

Definitive · 01-09-2012, 02:50 PM

The shop that did the welding is now gone. I did the wiring myself. But any good exhaust shop can do this. For me it was about $800 total; including the dual cutout kit.

Not sure how it would sound on a 335 though..

D

01-09-2012, 02:50 PM	#7
Definitive definitivecars.com 353 Rep 3,833 Posts Drives: Elsa - 2015 F80 M3 - YMB/SS Join Date: Aug 2006 Location: So Cal iTrader: (3) Garage List 2011 E90 M3 [6.66] 2009 (Lease up Sept ... [0.00] 2007 (Lease up 6/19 ... [0.00] 2007 (Lease up Octo ... [0.00]	The shop that did the welding is now gone. I did the wiring myself. But any good exhaust shop can do this. For me it was about $800 total; including the dual cutout kit. Not sure how it would sound on a 335 though.. D
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