7
Signal = Blue connector, pin 69
Ground = Blue connector, pin 49
GDP Wires
Signal = Purple
Ground = Black
Step 9
Once again hit “Programming” and you now see that it says “Performance Cals” above
“Return to Stock”. Select “Performance Cals”. (insert image #0086)
Step 10
You will see a number of tuning options. Depending on the octane of fuel you generally
run is what should determine which files you are ready to use. Choose either a Towing or
Performance tune that relates to your octane level. (insert image # 0087) The print is
small, but rest assured that in the next screen it will display which level you had pressed.
If It displays the correct file you want to load then select “Continue”, and if it was wrong
then hit “Back” and try again. (insert image #0088)