DetroitDarin
Full Access Members
The insta-read is showing about 17.5 in town, and 19 crusing about 70. Prior to swapping from the 'Max Perf' tune, I was seeing about 17hwy.
MAYBE the tuner is simply re-programming the insta-read mpg to be wrong?
MAYBE the tuner is simply re-programming the insta-read mpg to be wrong?