Well there seems to be a difference. I was able to pass with the Factory HP tune. All code cleared and have had no problems. Put if I restore the original backup have get the P0605 and P1000 codes and engine light is on. After 2 week they never cleared and I reinstalled my custom tunes. I only have ...

Yes I restored the Original backup before the upgrade.

Okay making Progress...

I installed the Predator's canned Fatory HP Tune and now all codes are clear, eng light is out and only have the EVAP System to complete it's readyness test. So this is looking good. If this work would this indicate that somehow my Original Backup file got corrupt when I did ...

Thanks Mike,

Well I ran out of patience and restored the Orignial tune again last night and drive around. Now, it completed the full drive cycle successfully, but now I have the P0605 code and engine light on again. Is this a tattle tail code, will this go away on it own? Has anyone else been ...

Stop by an Auto Zone today to have them check for any codes, etc with their OBD scanner. No codes, but their handy scanner shows Cats and O2 Sensors still showing Not Ready. Any help here or words of confidences that the Predator 93 Perf tune should pass would be nice. The only positive sign so far ...

2006 Ford Mustang GT
Flow Masters American Thunder
U7140
Predator v.9r04

Took car on Monday to MVC(Motor Vehicles) failed - ODB System Readiness
Cats - Not ready, Evap System - Not Ready, O2 Sensors and Heaters - Not Ready.

I though a custom tune may have triggered this so removed my CAI ...