If it's not really about tuning or wiring. Then it belongs in here.
Whats up guys.New to HP and just purchased a used Mustang dyno MD250 with the latest software V 2.58 it dyno was not completely finish setting up when i got it and ive been trying to calibrate the roller speed to the vehicle speed and cant seem to find it in the manual,newbie with this new toy, was wondering if any one had any info on speed calibration would be helpful. Thanks Ron.
Found that the roll diameter input was not correct,got it sync.