Advanced Jeep Calibration. The Flashcal+ is a mobile OBD-II tuning and calibration device designed to unlock the full potential of Jeep Wrangler JK/JL and Gladiator JT models by allowing users to calibrate key parameters such as tire size, gear ratio, and TPMS directly from their smartphone. It improves drivability and performance by ensuring accurate speedometer readings after modifications, and supports both calibration and available in-app performance tuning upgrades for select engines and years. This tool is essential for tailoring your off-road and on-road experience with precision and reliability.

Robust Build Quality. Constructed with automotive-grade electronics and housed in a durable, textured casing, the Flashcal+ offers dependable performance and a professional appearance. Bluetooth technology provides wireless connectivity compatible with both Android and iOS devices through a dedicated mobile app for intuitive operation.

Easy Installation. The unit installs quickly via the vehicle’s OBD-II port, requiring no drilling or complex modifications, making setup accessible for Jeep owners of all skill levels.

Application. This product supports Jeep Wrangler JK/JL and Gladiator JT models from 2007 through 2024, including both gas and diesel engines. Calibration functions cover all these years and models, while in-app tuning upgrades are available for select engine and model year combinations. Please verify compatibility for your specific vehicle before purchasing.

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