{"product_id":"speedometer-calibrator-inline-ram-150025003500-2wd4wd-2019-2023","title":"Speedometer Calibrator | Inline | Ram 1500\/2500\/3500 2WD\/4WD (2019-2023)","description":"\u003cp\u003eRestore Speedometer Accuracy for Larger Tires: Complete your lift upgrade with Rough Country's Speedometer Calibration Device. Specifically engineered for lifted vehicles with oversized tires, this easy-to-use calibrator reprograms your speedometer to deliver precise, true-speed readings, eliminating guesswork on the road or trail. Seamless Plug \u0026amp; Play Installation: Installation is fast and hassle-free thanks to a simple plug and play connection through your vehicle's Diagnostic Link Connector Port. In just a short session, your speedometer is recalibrated to match your new tire size without the need for complex tools or programming knowledge. Enhanced ECM Shift Point Adjustments: This advanced device doesn't just update your dashboard, it updates your vehicle's ECM to optimize transmission shift points. That means smoother shifting performance tailored to your new tire configuration for a more refined driving experience. Maintains Electronic Stability Control Performance: Rough Country's calibrator also recalibrates your Electronic Stability Control system, ensuring your vehicle retains factory-intended handling and safety even after upgrading to larger tires.Convenient Return to Stock Settings: Need to revert back to factory calibration? The device includes an easy reset feature that lets you restore stock settings anytime, ideal for vehicle servicing. Warranty-Backed Peace of Mind: Backed by Rough Country's 1-Year Warranty, you can recalibrate with confidence knowing your investment is protected.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003eCorrects Speedometer for Larger Tires: Accurately recalibrates your speedometer to reflect true speeds after upgrading to oversized tires.\u003c\/li\u003e\n  \u003cli\u003eHassle-Free Plug \u0026amp; Play Installation: Simple, tool-free connection makes setup quick and effortless.\u003c\/li\u003e\n  \u003cli\u003eOptimizes OE ECM Shift Points: Automatically adjusts factory transmission shift points for smoother performance with larger tires.\u003c\/li\u003e\n  \u003cli\u003eStabilizes Electronic Stability Control: Recalibrates your ESC system to maintain factory-like handling and safety with bigger tires.\u003c\/li\u003e\n  \u003cli\u003eEasy Return to Stock Settings: Conveniently restore factory calibrations at any time.\u003c\/li\u003e\n  \u003cli\u003eBacked by a 1-Year Warranty: Drive with confidence knowing your purchase is protected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Download the latest software update here. Fits both gas and diesel models. This programmer is designed to function as a standalone unit and is NOT compatible with any type of performance programmer. Does NOTfit 2020+ models with parking assist. Does NOT fit models with digital instrument cluster. Emissions Certifications: Not for sale or use in California. Rough Country's Speedometer Calibrator can only be used with one vehicle at a time. As with all other programmers, once programmed, the programmer is locked to that vehicle and cannot be used with any other vehicle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEstimated Install Time:\u003c\/strong\u003e 1-2 hours\u003c\/p\u003e","brand":"Rough Country","offers":[{"title":"Default Title","offer_id":46110071161020,"sku":"90047","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/4264\/1340\/files\/rc_inline_speedo_calibrator_-_red.jpg?v=1774476491","url":"https:\/\/american-fusion-wheels.myshopify.com\/products\/speedometer-calibrator-inline-ram-150025003500-2wd4wd-2019-2023","provider":"American Fusion Wheels","version":"1.0","type":"link"}