Thread: ♦ Sonic MS | Race Precision (RPi) GTM Exhaust System for the E92 M3
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      04-27-2011, 10:23 PM   #22
N8dawg
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Drives: 2008 E90 M3
Join Date: Oct 2009
Location: St Petersburg, Florida

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Quote:
Originally Posted by mkPOTO View Post
Question I was wondering if I run full gym exhaust will I get a check engine light.
Any catless system will give you CEL if you don't tune it out.
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