Anyone with this truck knows it suffers in fuel economy and sloppy shifts.
I originally bought my HP Tuners to tune my Z06, but now this Trailblazer I just bought needs some serious help. Does anyone have a good, working tune for the tranny? I need to clean up the shifts, disable torque management, etc.
Thanks in advance...
Peter
p.s. I'm getting about 12.8mpg in the city with A/C.