You might recognize this Silverado 1500 from a Fantastic Four article in 2007. This truck was our first GMT-900 to go under the knife, and we really loved the look we got from the Pro Comp lift, ...

Like other speedometers, the Sun Electric is factory-calibrated for normal passenger-car use. Unit features indirect lighting for easy reading. Late in '75 Sun expects to have a mechanical-drive ...

Just how the heck do I calibrate the speedometer on my bike? I installed it myself, set the computer for my wheel size, and cycled...I noticed that it detected the distance to my work as slightly ...

For as long as I can remember, I knew that all cars’ speedometers are 10 percent incorrect from the factory. It is my understanding that the speedometer always reads higher than the car is really ...

Slamming your truck to get it in the weeds on low-pro rubber or jacking it up for big, knobby meats will throw your speedometer out of whack. Most custom-truck builders know this, but few do anything ...