Update: GPS results in this form: GPS MPH/Speedo MPH
7/11, 11/15, 16/20, 20/25, 23/30, 33/40, 42/50, 47/55, 52/60, 62/70
And I am not going to repeat myself again, before I sent the gauges away for restoration, the speedo was accurate. I drove the Satellite a couple of thousand miles before the...