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Old 08-24-2015, 05:59 PM   #15
kch
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Quote:
Originally Posted by jawn View Post
The only problem with this, unless if I've missed something, is that both (some) ECUTEK and OFT force a "NOT READY" for the 2nd O2 sensor on catless tunes.

Illinois doesn't allow any incompletes or not-ready codes during emissions testing.
I'm no expert, but from what I understand, there are two ways to clear the header CEL. The first is to ignore the second O2 sensor, which forces the "not ready" status. The other is simply to disable the particular code which comes up. That's how my OFT tune is set up and I show 100% Ready.
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