2001-2010 Duramax Peakside EFI Live DSP5 SOTF Tune Package

This is the DSP5 SOTF Tune Package. If you want the Single Tune Package, please click here.

This package includes the EFI Live AutoCal V3 and the Peakside Performance tune files. Already own an EFI Live device? Order the tune files on their own instead.

Gain flexibility and control over your 2001 - 2010 GM Duramax with the DSP5 tune files from Peakside Performance. These tunes allow you to adjust the truck’s power output on the fly to match your current needs. Ramp up the power when your truck is empty for fun driving, or reduce it when towing a trailer to minimize stress on the drivetrain. Perfect for drivers who want a versatile, performance-focused upgrade without having to manage multiple separate files.

Part Number: AC-PEAK-DUR-EFI-0110-DSP5

• EFILive Blank AC3 AutoCal (ACV3)
• Peakside Performance DSP5 SOTF Tune custom tune files (PEAK-DUR-EFI-0110-DSP5)

• DSP5 tune files for adjustable on-the-fly power
• Compatible with 2001 - 2010 GM Duramax trucks
• Professionally calibrated using EFI Live
• Increase or decrease horsepower depending on load or conditions
• Optimized for stock or modified setups
• Improves power, torque, efficiency, and drivability
• Ideal for towing, daily driving, or recreational performance

Tune Levels

• Stock Modified
• Level 1 25HP Tow
• Level 2 45HP Economy
• Level 3 75HP Street
• Level 4 90HP Performance
• Level 5 120HP Race

• Higher Power levels can be written with the proper supporting modifications. Please state the HP level and the supporting modifications.

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