Originally Posted by
pee vee
im sure the sample rate of proper timing gear is higher than tom tom!
tom tom seems to sample once a second? datron etc is far more accurate than that.
but they must all use the same gps sattellites? so would be pretty good i'd say
No problem if you're not on and off the throttle every second then, but cruising.
They know your location within a metre, so accurate.