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This tune dramatically improves the factory calibration without sacrificing reliability
Optimize your Shift on the Fly (SOTF) experience with our SOTF Harness
TorcTite® clamps provide a secure and rattle-free connection
Includes contour bent hangers and TorcTite® clamps for a breeze of an installation
EFI Live GDP SOTF or Multi-tune Support Package (Chevy/GMC 01-10 Duramax) c_transmission This tune dramatically improves theThe EFI Live platform has the ability to tune multiple vehicles with one unit. For those wanting just a tune and not the actual device, we are able to offer tunes only. This requires the purchase of a new support pack for the VIN# of the new truck being tuned. Please note that this package includes the tune file exclusively and does not come with the EFI Live device.
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