The long answer is that the automaker calibrated the car's speedometer to work with a very specific tire and wheel size. Installing a tire and wheel with a different diameter throws off all those ...

Learn how to install a digital speedometer in older cars for enhanced accuracy and style. Follow our step-by-step guide.

The condition described above does not comply with Federal Motor Vehicle Safety Standard (FMVSS) No. 571.101, "Displays and ...

Which brings us to this cool design blog from Christian Annyas, where he's posted 24 black-and-white images of Chevrolet speedometer designs dating back to 1941. (The 2002 Monte Carlo SS Dale ...

The post said PC Fox, who was driving a police van, was overtaken by a Hyundai that reached speeds as high as 91mph. Officers ...

Which is more accurate, the speed shown on a speedometer or a sat nav? On the occasions I use my smartphone as a sat nav, I get a readout of the speed of the car on the screen. It always shows a ...