6 days ago · Step-by-step guide to calibrating any speedometer. Learn how to verify accuracy and apply electronic programming or mechanical gear fixes.

Learn how to recalibrate your speedometer with easy steps, essential tools, and tips for accuracy after modifications.

Speedometer calibration made easy. Use our speedometer calibration calculator to compare how fast you are traveling and your speedometer reading.

If you get a “check engine” light or “service needed” message, the Hypertech Speedometer Calibrator will allow you to read the code and gives you the ability to clear the code and turn …

Apr 25, 2025 · Step-by-Step Guide to Speedometer Calibration Calibrating your vehicle’s speedometer is essential when modifications like tire size changes are made or if …

Oct 14, 2022 · Speedometer calibration is the process of measuring your car’s speedometer for accuracy to ensure that you are getting a proper reading when on the road. If you feel that …

Jun 1, 2025 · The good news is, figuring out if your speedometer is inaccurate and, if so, taking steps to calibrate it, is often something you can tackle yourself. This guide aims to provide a …

Shop for a speedometer calibration tool online. Our speedometer calibrator tools help you maximize the capabilities of your vehicle. A computer chip speedometer programmer can also …

Fortunately, RealTruck® has the solution: Speedometer Calibrators. These handy devices allow you to change parameters in your vehicle’s computer, like tire size and differential gear ratio.

Apr 29, 2023 · Learn how torque, gear ratio and differentials affect speedometer calibration.