Quote:
Originally Posted by ncbimma
This is one of my main reasons I delayed catless DPs. I knew I'd trigger a downstream O2 CEL and all tunes I've inquired will only remove the light from display and leave the sensor in a not ready state.
Only solution is to revert tune and DPs back to stock.
I just got my emissions completed so i have a yr to test out some O2 extenders and O2 mini sensor cats
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My TTFS tune is catless and shows ready, no issues at all. I am. Just not getting performance I expect out of the truck.