EFI Live Autocal V3 Tuner Blank

EFI Live AutoCal V3 Blank Tuner for Cummins & Duramax

The EFI Live AutoCal V3 blank tuner is a flexible, professional-grade Diesel tuner for diesel owners who want full control over their tuning. Built on the trusted EFI Live platform, the AutoCal V3 is ideal for customers running 6.7 Cummins or GM Duramax engines who prefer custom tuning from a provider they trust.

Note: This version is sold blank and does not include pre-loaded tunes, making it the go-to option for users who want flexibility without being locked into preloaded files.

Cummins vs Duramax — Side by Side

EFILive AutoCal V3 packages for Cummins and Duramax. Each includes hardware, custom tunes, and a physical rotary switch. Compare below.

CUMMINS

EFILive AutoCal V3 – Cummins Package

• Includes physical AutoCal V3 device to flash, log, and clear codes
• Custom tunes mapped to 5.9L & 6.7L Cummins ECMs (2006-2021)
• Package explicitly includes a physical CSP5 rotary switch
• Full DPF/EGR delete tuning capability
• On-board diagnostics & real-time data logging

View Cummins Package →

DURAMAX

EFILive AutoCal V3 – Duramax Package

• Includes physical AutoCal V3 device to flash, log, and clear codes
• Custom tunes mapped to 6.6L Duramax LB7–LML ECMs (2001-2016)
• Package explicitly includes a physical DSP5 rotary switch (engine specific)
• Switch-on-the-fly tuning capability
• Built-in diagnostics & emissions-delete ready

View Duramax Package →

Choose the EFILive Cummins package if you own a 5.9L or 6.7L Cummins diesel (2006–2021). Includes CSP5 rotary switch and custom tuning for RAM trucks.

Choose the EFILive Duramax package if you own a 6.6L Duramax LB7, LLY, LBZ, or LML (2001–2016). Includes DSP5 rotary switch built for GM trucks.

Bottom line: Both packages deliver the AutoCal V3 hardware, custom delete-ready tunes, and a physical rotary switch — just select the one that matches your engine family. No compromises, just plug‑and‑play diesel performance.

Why Choose the EFI Live AutoCal V3?

The EFI Live AutoCal V3 blank tuner ships without preloaded tunes, allowing you to load, update and manage files supplied by your tuning provider.

• Compatible with EFI Live Cummins and EFI Live Duramax platforms
• Popular choice for EFI Live 6.7 Cummins and Duramax LML applications
• Designed for long-term use with ongoing tune updates
• Trusted by professional tuners and experienced enthusiasts

If you’re searching for a reliable EFI Live tuner for Cummins or Duramax, the AutoCal V3 delivers proven performance and flexibility.

⚠️ Important: Blank Tuner (No Pre-Loaded Tunes)

This AutoCal V3 is SOLD BLANK and does NOT include Pre-loaded tunes.

• Tunes must be supplied by your tuning provider
• Not locked to a single tuner or file
• Best for hands-on users who want flexibility

👉 Want a ready-to-use option?

Choose the AutoCal V3 with Pre-loaded Black Bandit Tunes

For customers who want convenience the EFI Live AutoCal V3 is available with Pre-loaded Black Bandit Tunes.

Each option includes vehicle-specific EFI Live tuning files for a streamlined setup.

EFI Live AutoCal V3 Features

• 512MB internal storage for multiple tune and log files
• Fast file transfers for quick revisions
• Updatable firmware via EFI Live software
• Supports ongoing tune changes and data logging

Setup, Shipping & Ordering

The EFI Live AutoCal V3 blank tuner is best for users comfortable with a hands-on tuning process. Basic resources are available to help with EFI Live AutoCal V3 instructions and setup.

• The EFI Live AutoCal V3 Blank Tuner is ideal for those who prefer a hands-on approach to tuning. Allow 3–5 business days for processing and shipping.
• All AutoCal devices, including the blank tuner are final sale items. Ensure your selection fits your needs before making a purchase.
• For enhanced capabilities and convenience, consider purchasing your AutoCal V3 with pre-loaded Black Bandit Tunes for an even better experience.
• Review our Terms & Conditions and Shipping Policy below.