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      02-12-2011, 01:49 PM   #7
Brigadier General

Drives: 2013 BMW M3 ZCP Coupe
Join Date: May 2009
Location: El Segundo, CA

iTrader: (1)

Originally Posted by TRY...M3 View Post
NOOOOOO do not do it. They threw my car into limp mode. Buy the akrapovic delete r
Delete R is an even worse clears the code every 5 minutes, including any codes that aren't post 02 related.

I have never heard of a 02 sensor extension for the rear 02s cause a car to go into limp mode. The rear 02s are just for monitoring the cats and are not gross adjusters. You had another post I believe where you stated this and you didn't leave any more details.

2013 M3 Coupe-MR/BLK ZCP, ACM test pipes, BPM Stg2 dev. tune and Megan catback, AFE Stg2. with C/F elbow VMRV810 19x10&19X11 275/295 Mich PSS.
Previous rides: 2011 M3 Coupe-MR/Blk
2007 Porsche 997C2S Speed Yellow/Blk sport seats
2004 BMW M3 Imola/Blk