2017-2023 Duramax L5P Tune File
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Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the 2017-2023 Duramax L5P Tune File you will earn 1400 DIESEL DOLLARS in your SDS Fuel Tank!
Performance Levels
Southern Diesel Supply custom calibrations include size selectable power levels designed for everything from stock-like operation to aggressive performance.
- Level 0: Stock Output
- Level 1: +30 HP
- Level 2: +80 HP
- Level 3: +135 HP
- Level 4: +160 HP
- Level 5: +210 HP
With Shift-On-The-Fly enabled, power levels can be changed instantly using factory steering wheel controls, allowing on-demand adjustment without stopping or reflashing.
2017-2023 Duramax L5P Tune File
Sale price$1,399.99
Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the 2017-2023 Duramax L5P Tune File you will earn 1400 DIESEL DOLLARS in your SDS Fuel Tank!