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      07-18-2018, 07:25 PM   #11
Dave07997S
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Drives: 2020 Ford Mustang GT
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Quote:
Originally Posted by OneSickM View Post
I currently have O2 sensor and EVAP sys incomplete for emissions testing. Does anybody know if tuners disable these to not generate CEL?

I heard some tuners don't set readiness for O2 and CAT but I never heard for EVAP. Can someone chime in and tell me how to set it to be ready to do emission test?
The good news is that most states allow the EVAP sys to be incomplete for testing. In Kalifornia it is the only readiness code that you can have not ready and still pass. Some states only 1 non ready but don't state which.

Dave
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