EFI Live GDP Single Support Package (2001-2010 6.6L Duramax) upgrade_file includes all necessary hardware and

includes all necessary hardware and gaskets

Designed to improve airflow and reduce backpressure

it can still run on High Output trucks

improving drivability and eliminating sluggish performance

and smooth during acceleration

EFI Live GDP Single Support Package (2001-2010 6.6L Duramax) upgrade_file includes all necessary hardware andThe 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.