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      05-01-2020, 12:26 AM   #9
nekbreaker
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Drives: bmw e92 m3
Join Date: Mar 2011
Location: massachussett

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Quote:
Originally Posted by wheezyF View Post
Quote:
Originally Posted by nekbreaker View Post
your secondary cats have no sensor so they will never trigger a cel light
Yea I figured. But strange timing that it happened right after it was removed lol
they may mess up your o2 sensor which are all in the primary cats
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