By adding the DSP5 switch to your EFI Live Duramax, you can change on the fly. That means no more waiting on a programmer to download changes by reflashing the computer through the OBD2 port. With the installation of this switch, changing is as easy as reaching over and turning a knob! The truck must be setup for the switch.
By adding the DSP5 switch to your EFI Live Duramax, you can change on the fly. That means no more waiting on a programmer to download changes by reflashing the computer through the OBD2 port. With the installation of this switch, changing is as easy as reaching over and turning a knob! The truck must be setup for the switch.
By adding the DSP5 switch to your EFI Live Duramax, you can change on the fly. That means no more waiting on a programmer to download changes by reflashing the computer through the OBD2 port. With the installation of this switch, changing is as easy as reaching over and turning a knob! The truck must be setup for the switch.
Fish Tuning EFI Live CSP5 OBDII Selector Switch Replacement Cable - Pass Through - CSP5-PASS-CABLE