Quote:
Originally Posted by MNavigator
Depends on what you believe to be true  Car 270+ km/h; GPS just under 260 km/h. Car pulled the whole way there. |
My E46 speedo is on the high side. I would probably believe GPS more. My car registers 60 on the speedo, but the radar things always show 57 mph. Glad you made that point. The speedos can be off by 3 mph at 60, probably 5mph at full speed IMHO.