Mike-- thanks for the feedback, do you work for Diablosport?

BTW-- The pre and post O2s are installed and hooked up.

SLP told me you can modify the tune to turn them on. Help me to understand why you cant.

I went to get my car inspected, 2003 Mustang Cobra. It has passed emissions tests 5 times with the Predator SLP Pulley tune. This year the Registry computer threw a warning telling me to take the car to a special "official reinspection station", because the computer has been modified, and their ...