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      11-09-2020, 08:35 PM   #17
pjk380
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Drives: 2010 E92 M3
Join Date: Feb 2016
Location: Yorba Linda, CA

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Quote:
Originally Posted by spxxx View Post
FINALLY PASSED!


I had to reload stock tune to pass smog too. I had Alex’s stage 1 tune, stock x-pipe with primary cats. The O2 sensor monitor was never ready, all other monitors were ready. The other day after loading back to the stock tune, I drove down the freeway staying at 60mph for at least 15 minutes, got off the freeway, and headed back home, again on the freeway driving at 60mph. Once home I checked readiness monitors and all monitors were complete. I never even attempted to try doing the drive cycle. I’ve always heard to just drive up and down the freeway. I’m running the Karbonius intake plenum and the guy never said anything or asked about it.
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