Speedometer & Tire Adjusters

The Speedometer Calibrator is the latest new product from Hypertech, the leader in automotive aftermarket programmers. This new device is engineered for the consumer that wants the speedometer recalibration functions of the Max Energy programmer, but without the additional expense of the other features included with the Max Energy. The Hypertech Speedometer Calibrator programmer plugs into the vehicles under dash OBDII port. Then you simply have to select the tire height and new gear ratio. ...more

Hypertech is now offering its new In-line Speedometer and Odometer Tire Calibration Module for late model pickup trucks including the Toytota Tundra, Nissan Titan, and Nissan Frontier. Unlike other speedometer correction tools, the Inline Calibration Module is adjustable for an unlimited range of tire sizes and gear ratios. This module is perfect for customers who have vehicles with computers that don't allow for tire size and/or gear ratio correction, or for customers who want to calibrate fo...more

New from Superchips is the Tirepaq speedometer correction device. Tirepaq is currently available for 1996 to 2007 Chevrolet and GMC V8 Engine Pickup Trucks and SUVs & Chevrolet Silverado / GMC Sierra Duramax Diesel Pickups LB7, LLY & LBZ as well as 1999-2007 Ford PowerStroke Diesel 6.0L & 7.3L Engines & Ford V6, V8 & V10 Gas trucks and suvs. The Superchips Tire paq allows you to correct and recalibrate your speedometer for tire size and gear changes. Read and clear diagnos...more