Quote:
Originally Posted by agrabau
All readyness codes must be set
All hardware that is listed by the manufacturer on the car must be listed as available.
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Not that we are from MA but I am interested in this as a Pro tuner for UPREV. Just to be clear you flashed a vehicle with an UPREV Stock ROM and then performed all the drive cycle's so the all the readiness monitors were completed and it still failed emissions?