Speedometer Calibrators

TECHNICAL DETAILS Does not fit diesel engine models Resets your speedometer to accurate readings for larger tires Easy Plug and Play connection Updates OE ECM Shift Points to accommodate larger tires ...

TECHNICAL DETAILS Easy Plug and Play connection Offers additional plug in for OBDII port 1-year warranty PRODUCT OVERVIEW Rough Country's 2 to 1 OBDII Connector gives you the freedom to use multiple accessories...

TECHNICAL DETAILS Does not fit 07-13 models with 4.3L engine Resets your speedometer to accurate readings for larger tires Fits gas and diesel models Easy Plug and Play connection Updates OE ECM Shift...

TECHNICAL DETAILS Fits only 1500 gas models, 2500 both gas and diesel models Resets your speedomenter to accurate readings for larger tires Easy plug and play connection Updates shift points to accommodate larger...

TECHNICAL DETAILS 19-23 Ram 1500/2500 2WD/4WD Does NOT fit 2020+ models with parking assist Does NOT fit models with digital instrument cluster Fits both gas and diesel models Emissions Certifications:...

TECHNICAL DETAILS Does NOT work on 2022+ F-150 models equipped with a front facing camera Download the latest software update here Emissions Certifications: Not for sale or use in California Rough Country's...

TECHNICAL DETAILS Adjusts For Tires Adjusts For Gear Changes: YES Reads Trouble Codes: YES Upgradable: YES PRODUCT OVERVIEW Automatically corrects speedometer and odometer readings for non-stock tire...

TECHNICAL DETAILS Does not fit diesel engine models Special note regarding the 2020 F-150, ONLY fits models with 5.0L or 3.5L engines Resets your speedometer to accurate readings for larger tires Easy Plug and...

TECHNICAL DETAILS Adjusts For Tires Up To: (35 inch) Adjusts For Tires Down To: (29 inch) Adjusts For Gear Changes: NO Reads Trouble Codes: YES Upgradable: YES PRODUCT OVERVIEW Automatically...

TECHNICAL DETAILS Speedometer Odometer Recalibration Device Inline Includes USB Cable and Software CD PRODUCT OVERVIEW Inline Speedometer Correction Device Used To Recalibrate After Tire or Gear Change. Reads,...

TECHNICAL DETAILS Speedometer/Odometer Recalibration Device Inline Incl. USB Cable/Software CD PRODUCT OVERVIEW Automatically corrects speedometer and odometer readings for non-stock tire sizes and/or non-stock...

TECHNICAL DETAILS In-Line Speedometer Calibrator Module Updates Via Internet To a Full Function Max Energy Power Programmer PRODUCT OVERVIEW Automatically corrects speedometer and odometer readings for non-stock tire sizes...