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      09-19-2013, 01:13 PM   #14
Black Gold
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Drives: M3
Join Date: Oct 2010
Location: Texas

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Quote:
Originally Posted by pbonsalb View Post
20+ rwhp gain is great, particularly with 100 cell cats, and the gains start right at the beginning of your dyno run. Let us know if the 100 cell cats are sufficient to keep the CEL off. Akra needed its DeleteR with 100 cell cats..
Well both x pipes have cats located after the primary and secondary o2 sensors, so they have zero impact on passing emissions.

There are no cats on either pipe between the primary and secondary o2s, so clearly the car will throw cel
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