Tuning the vehicle was fairly simple. It didn’t take more than five minutes to complete. It took a little longer for me to install the tune file onto the EFI so far so good. It works well.
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.
EFILive AutoCal V3 packages for Cummins and Duramax. Each includes hardware, custom tunes, and a physical rotary switch. Compare below.
EFILive AutoCal V3 – Cummins Package
EFILive AutoCal V3 – 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.
The EFI Live AutoCal V3 blank tuner ships without preloaded tunes, allowing you to load, update and manage files supplied by your tuning provider.
If you’re searching for a reliable EFI Live tuner for Cummins or Duramax, the AutoCal V3 delivers proven performance and flexibility.
This AutoCal V3 is SOLD BLANK and does NOT include Pre-loaded tunes.
👉 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.
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.
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing you with a quick and efficient processing time. However, unforeseen circumstances beyond our control may occasionally impact shipping times.
Factors Affecting Shipping:
We genuinely appreciate your understanding and patience during any unexpected obstacles. Be assured that we will utilize every resource available to deliver your performance parts promptly.
Hardware components are covered by Tuner Depot's standard warranty. Tuning devices and software carry manufacturer warranty terms. Use of these products will void your vehicle's factory warranty. Please confirm with your manufacturer before installation.
These products are intended for off-road, race, and competition use only and may not be legal for use on public highways where emissions laws apply. Check your local and state regulations before purchase.