2024-2025 Duramax L5P tuning

$1,800.00

Unlock the full performance potential of your 2024–2025 Duramax L5P with our premium Performance Tune File.

Unlock the full performance potential of your 2024–2025 Duramax L5P with our premium Performance Tune File.

Engineered for high-performance diesel applications, this calibration delivers 600+ horsepower and up to 1,200 lb-ft of torque, while removing factory speed limitations to enhance overall drivability and capability.

This tune requires a Global B E42 ECM that has been professionally unlocked prior to flashing. Once unlocked, the calibration provides an increase of up to +120 horsepower over stock, resulting in improved throttle response, stronger pulling power, and enhanced overall performance.

Requirements

  • 8 HP Tuners Credits

  • Diesel Pitstop Remote Tuning Device

  • Unlocked Global B E42 ECM