I have a Dodge that I suspect the VSS is going bad on. The speedometer jumps around sometimes, and is frequently off by 10mph or more. I called Dodge and they suggested replacing the VSS as a start.

If you drive your hot rod, even once in a while, then you depend on all of your gauges to be reliable and accurate. Just a small percentage of miscalibration can result in engine damage or failure, ...

Hello Julius, a faulty speedometer can be a big inconvenience, especially when you have to drive on the highway and you can’t keep a track of how fast you are driving or how far you have driven. On ...

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 ...

The Truspeed Unit Is Easily Installed In Less Than An Hour And Even Easier To Calibrate. Our math skills have improved over the years as aftermarket tire size offerings have increased. The 35s look ...

We don't have to tell you that late-model overdrive transmissions have become a prototypical upgrade for any kind of performance car. The number and variety of these transmissions makes that decision ...