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      04-30-2013, 11:16 AM   #44
Drives: F10 550i
Join Date: Sep 2008
Location: USA

Posts: 919
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Originally Posted by Viral@ActiveAutowerke View Post
Dinan unfortunately does not turn off the rear O2 from the catless downpipes.

We are going to be working on a O2 Bypass in the near future for the F Series since the CEL is a eye sore
Keep us updated!!!

I assume this is a full exhaust (dp-back), not just mufflers?
alextremo is offline   United_States
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