Thread: ESS Supercharger O2 Readiness for State Inspection
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      02-26-2015, 03:18 PM   #29
WayneM3
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Drives: F90M5
Join Date: Apr 2011
Location: New York, NY

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Quote:
Originally Posted by Killerfish2012 View Post
I thought the evolve tune makes the cat and 02 monitor ready without cats?
I can assure you that it does not - I tried everything. I had to install my cats to pass inspection with the Evolve supercharger.
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