Description
Advanced Calibration Tool. The Superchips Flashcal is designed to enhance performance and customization for GM gas trucks and SUVs with Legacy Body Style from 2017 to 2019. It allows drivers to recalibrate speedometers for tire and gear upgrades, disable AFM, adjust speed and rev limiters, monitor real-time data, and read and clear diagnostic trouble codes. This device provides essential calibration and diagnostic features all integrated into one convenient programmer.
Construction and Appearance. Crafted from durable ABS plastic, the device features a clear color display for easy navigation and real-time monitoring. Its compact design ensures it fits conveniently in the vehicle, and the materials provide a solid, reliable housing for everyday use.
Installation. Installation is straightforward with no drilling required, making it accessible for enthusiasts of varying skill levels. The plug-and-play design enables quick setup directly to the vehicle’s system without any additional technical adjustments.
Application. Specifically designed for the 2017-2019 Legacy Body Style GM gas trucks and SUVs, supporting various engine configurations including 5.3L and 6.2L V8 models. This device does not support hybrid or e-assist vehicles and is not 50-state legal or CARB compliant. It is compatible with key models such as Silverado 1500, Sierra 1500, Yukon, Suburban, Escalade, and more within the specified years and body style.
Superchips 2547
CA Residents: WARNING: Cancer and Reproductive Harm
- Corrects Speedometer For Tire Upgrades Between 26″ – 38″
- Speedometer Recalibration For Gear /Axle Swaps
- Disable AFM
- Speed/Rev Limiter Options
- TPMS Options
- Reads And Clears Diagnostic Trouble Codes
- Digital Battery Voltage Display
- Real-Time Data Logging
- Real-Time Data Monitoring
- Upgradeable To Flashpaq Tuning
- Fits 2017-2019 Legacy Body Style GM Gas Trucks and SUVs






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