Wiring Harnesses

The XIM Ignition Controller allows you to easily control all aspects of the ignition system when used with a FAST EZ-EFI 2.0, XFI 2.0 or XFI Sportsman. A number of different wiring kits are available for late model GM LS platforms, 5.7 and 6.1 Chrysler...

This serial to USB conversion cable provides the link between your laptop and our 30104 five foot long communication cable. This cable features a USB connection on end and a serial bus connection on the other.User 1

This harness provides the necessary extended wires and differently terminated crank sensor connector to adapt an LS2/LS7 crankshaft position sensor to an ignition harness that was designed for LS1.CatalogUser 1This Part...

Use two of our 307602 sensors to monitor fuel and oil pressure and know that your XFI can protect you in case of oil or fuel pressure dips or spikes.CatalogUser 1

This harness gives you the pre-built harness needed to allow the XFI to control your electric fuel pump and electric fan. Just provide the relays and fuses and let the XFI do the rest.CatalogUser 1

This harness allows you to connect a vehicle speed sensor or a driveshaft speed sensor to your XFI computer.CatalogUser 1

Connect multiple Nitrous solenoids and take full control over your power adders with the XFI ECU using this kit.CatalogUser 1

FAST's Thick Film Ignition Adapter kit contains the harness needed to adapt to a Ford TFI ignition device.CatalogUser 1

These adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies.CatalogUser 1This Part Fits:YearMakeModelSubmodel1994-1995BuickRoadmasterBase1996BuickRoadmasterCollector's Edition1994-1995BuickRoadmasterEstate...

This HEI Ignition Adapter kit contains the harness needed to adapt the XFI 2.0 to an HEI Ignition device.CatalogUser 1

FAST's Hall Effect Adapter kit contains the harness needed to adapt the XFI 2.0 to a 3-wire Hall Effect ignition device.CatalogUser 1

FAST's IPU Adapter kit contains the harness needed to adapt to an Inductive Pickup (IPU)/Magnetic ignition device such as a crank trigger or IPU 2 Wire distributor.CatalogUser 1