And this is why a GPS speedometer is not deemed in law to be an acceptable replacement for a factory speedometer. Even if a factory speedo isn’t accurate, its inaccuracy is at least consistent ...

Q: What would be more accurate, my vehicles speedometer or a GPS I have on my dashboard? A: They both can be accurate and inaccurate. Speedometer: Aftermarket modifications, such as different tire … ...

Interest in GPS speedos has prompted me to suggest a seven-inch Garmin GPS. Mine displays the vehicle's speed and even glows red if I exceed the posted limit. Sure, it sometimes takes 100m to do this ...

Thanks to GPS satellites, ClassicInstruments' Sky Drive can turn your speedometer into the world's most accurate speedometer possible by updating 10 times per second!

Q: What would be more accurate, my vehicles speedometer or a GPS I have on my dashboard? A: They both can be accurate and inaccurate. Speedometer: Aftermarket modifications, such as different tire ...

Ever wonder if a GPS or car speedometer is more accurate? We have the answers from the professionals to save you from a fine.

There is often a disparity between a car's speedometer and the GPS or navigation device. Which is more accurate?

Speedometer is a nifty US$1.99 universal iOS app that provides a speedometer for cars and cycling, as well as start times, time elapsed, distance, average speed, maximum speed and your altitude ...