Trashdawg said:The Edge has no was to tell, It is a calculation using stock clutch and how much more power the Edge applies. Change the display to somthing more exciting.
NoSeeUm said:How does it measure the speed difference?
If you find that out you can know for sure. My guess is that it does not measure driveline RPM so it relies on vehicle speed. Just a hunch that it is your tire size calibration that is throwing the calculation off.
Jim
Bob V said:Edge gets its info from the ECM (PCM), it gets its info from the VSS in the rear dif. There is more to it than just RPM and MPH, engine load, throttle position etc are also used. This is the same techonolgy as traction control and anti lock brakes.