EFI Live GDP CSP4 Support Package (2007.5-2009 6.7L Cummins) o_tcm_sn giving you complete control over

giving you complete control over performance adjustments on the go

This upgrade is an effective solution for improving the overall performance of your Powerstroke

and towing power

sweeping bends

Important Note: May not fit trucks equipped with transmission mounted PTO

EFI Live GDP CSP4 Support Package (2007.5-2009 6.7L Cummins) o_tcm_sn giving you complete control overThe 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.