2023 - 2026 5.3, 6.2 Chevrolet Silverado E85 Tuning

$1,750.00

40 Wheel Horsepower improved e85 tuning, no other mods required, Bolt on mods supported

15 Wheel Horsepower improved 91 octane tuning FBO recommended

Stock, 91 octane and FULL e85 tuning included

Unlocking ECU is REQUIRED and is included

DEFI RTD4 Tuning Interface included

Licensing ECU included; for tuning

No ECU unlock required, No ECU removal required

Plug n Play, swap fuel, flash ECU, Go RIP!

Tire size and gear changes for accurate speedometer included for all Truck tuning packages

Speedometer calibration perfected

No CEL

*ECU must be removed from vehicle and shipped to HP Tuners for E90 class ECU upgrade, return shipping is included

40 Wheel Horsepower improved e85 tuning, no other mods required, Bolt on mods supported

15 Wheel Horsepower improved 91 octane tuning FBO recommended

Stock, 91 octane and FULL e85 tuning included

Unlocking ECU is REQUIRED and is included

DEFI RTD4 Tuning Interface included

Licensing ECU included; for tuning

No ECU unlock required, No ECU removal required

Plug n Play, swap fuel, flash ECU, Go RIP!

Tire size and gear changes for accurate speedometer included for all Truck tuning packages

Speedometer calibration perfected

No CEL

*ECU must be removed from vehicle and shipped to HP Tuners for E90 class ECU upgrade, return shipping is included