2001-2010 Duramax Peakside EFI Live Single Tune Package

This is the Single Tune Package. If you want the DSP5 SOTF 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.

Note: If your AutoCal was previously linked to another tuning provider, you must request unlink codes before loading new tuning.

Upgrade your 2001 - 2010 GM Duramax with a single, professionally calibrated EFI Live tune from Peakside Performance. This single tune is ideal for customers who want a simple, reliable upgrade without switching between multiple files. It maintains stock-like drivability while unlocking additional power, torque, and efficiency tailored to your truck’s setup.

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

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

• Single tune for simple installation and reliable operation
• Compatible with 2001 - 2010 GM Duramax trucks
• Professionally calibrated using EFI Live
• Optimized for stock or modified setups
• Improves power, torque, efficiency, and drivability

Tune Levels

• Stock Modified
• 25HP Tow
• 45HP Economy
• 75HP Street
• 90HP Performance
• 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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