Speedometer Recalibration - In line speedometer calibrator modules - HYPERTECH

You can make sure you're getting an accurate speed reading with a speedometer calibration tool. If you have aftermarket mods, like oversized tires or gear ratios, these tools ensure your add-ons don't change the accuracy of your speed. A speedometer calibrator typically comes with a simple plug-and-play USB that's easy to install, plus a large, easy-to-read screen for displaying diagnostics.

If you're pulled over for speeding, you can't blame your aftermarket parts. Safe, legal driving is your responsibility. Pick up a speedometer calibration tool for accurate readings at all times.