Diablosport Predator 2 Tuner with ECM Unlock (20-23 6.6L Gas Silverado 2500 HD)Find parts that fit my vehicle

Performance Tuning Device. The DiabloSport Predator 2 Tuner with ECM Unlock provides a comprehensive tuning solution for GM trucks equipped with the 6.6L L8T gas engine from 2020 to 2023. It enables users to unlock ECU parameters, access dyno-tested tunes for up to 28 rear-wheel horsepower and 50 rear-wheel torque gains, and customize various engine and transmission settings to optimize vehicle performance.

Construction and Appearance. The device features a durable ABS body with a compact handheld design and a color display for easy navigation. It includes ECM harnesses and the exclusive Locksmith device to facilitate ECM unlocking and secure tuning capabilities.

Installation. Installation is straightforward and requires no drilling, as the unit connects directly to the vehicle’s diagnostic port. This plug-and-play setup allows users to quickly begin tuning without specialized tools or modifications.

Application. Designed specifically for 2020-2023 GM Silverado 2500 HD trucks with the 6.6L L8T gasoline engine, this tuner complies with the EPA Tampering Policy nationwide but is not legal for sale or use in California due to pending emissions certification.

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