BMW M3 Forum (E90 E92) - View Single Post - Has anyone removed aftermarket X-Pipe & gone back to stock?

THE TECH · 12-21-2011, 09:13 AM

Most on here will say that a tune isn't worth the money unless you're gonna get rid of the cats.

12-21-2011, 09:13 AM	#10
THE TECH BimmerPost Supporting Vendor 307 Rep 13,093 Posts Drives: BPMsport 2012 E92 M3 Join Date: Jun 2011 Location: Kansas iTrader: (45) Garage List 2013 Nissan GTR [0.00] 2019 Sierra Denali ... [0.00] 1999 Nissan Silvia [0.00] 1999 Nissan Skyline ... [0.00] 1998 Toyota Supra [0.00]	Most on here will say that a tune isn't worth the money unless you're gonna get rid of the cats.
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