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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
ensuring more horsepower reaches the wheels
7L Cummins engine to stretch its performance
or just looking for that extra punch on the highway
Please check your local laws before installation
EFI Live Autocal V3 w/GDP Support Package (Cummins 07-09/Duramax 01-10) o_upgrade_file ensuring more horsepower reaches theThis 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