EFI Live Autocal V3 w/GDP Support Package (Cummins 07-09/Duramax 01-10)

The EFI Live AutoCal V3 with GDP Support Package delivers a full-scale tuning experience for early-generation diesel engines. Designed for 2007-2009 Cummins and 2001-2010 Duramax platforms, this package brings reliable performance, crisp throttle response, and fine-tuned drivability—all backed by GDP’s proven calibration support.

The AutoCal V3 unit allows you to load, monitor, and manage custom tunes directly from the handheld device, making it easy to flash your truck anytime, anywhere. With GDP’s optimized tuning data, you’ll gain refined shifting, stronger torque curves, and smoother throttle modulation—without compromising reliability.

This bundle is ideal for those looking for a complete plug-and-tune solution: a professional-grade tool paired with real calibration support. Whether you’re daily driving, towing, or racing, the AutoCal V3 delivers consistency and power with every tune.

Key Features

• Compatible with Cummins (2007-2009) and Duramax (2001-2010) engines
• Includes GDP tuning support for custom file setup and adjustments
• Load and manage tunes with the EFI Live AutoCal V3 handheld
• Supports Shift-On-The-Fly (SOTF) tuning where applicable
• Data-logging capable for fine-tuning and performance review
• Built for reliability, consistency, and power under load

• Professional installation and calibration recommended for best results.