Pay in 4 interest-free payments of $122.50 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Ensure compatibility before purchasing
Improved OBD-II fitment and USB-C connectivity
Check your local regulations regarding emissions compliance before installation
and a deeper exhaust tone—all in a high-quality
more powerful acceleration
EFI Live Autocal V3 w/GDP Support Package (Duramax 11-16/Cummins 10-21) 05-07_CUMMINS_5.9 Ensure compatibility before purchasingThis package includes custom built tunes developed to help your truck run at its best. For those who want the option to tow better, rip down a track, or just make their truck an all around better performer for daily driving, this device has that ability. The EFI Live platform can tune multiple trucks with one device (with the purchase of additional support packs and vin licenses). Tunes are shared via email, after the order process is complete. See
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