BMW M3 Forum (E90 E92) - View Single Post - DIY: OEM x-pipe secondary cat removal/gut

1sikbmr · 12-07-2010, 10:55 AM

This is awesome... Going to save me 1k.... Thanks....

Quick question... How exactly did you clean up the welds? I want to do that also but dont want to mess it up...

12-07-2010, 10:55 AM	#2
1sikbmr Brigadier General 145 Rep 3,329 Posts Drives: F80 M3 6MT Join Date: Mar 2010 Location: New York iTrader: (16)	This is awesome... Going to save me 1k.... Thanks.... Quick question... How exactly did you clean up the welds? I want to do that also but dont want to mess it up... __________________ F80 ///M3 6MT Avus Blue ZCP
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