Hi... my firts time tunning a 2006 Hummer H3 3.5.
a few day ago i finish the turbocharger costruccion in a 2006 H3 3.5L and the naext step was a reprogram the ECU i star in 6 PSI with a 9.5 AFR but i have a big problem when i run the H3 and change to second gear the stability system fail and the AFR come to lean. I try to disable the stability system but i dont find how to do it. Please somebary to help me
HP Tuners Amilkar.png