Wiring Harnesses

FAST Dual-Sync Distributors are an easy, drop-in, plug-and-play solution for fully sequential high performance V8 EFI engine applications. Featuring reluctors and pick-ups that have been properly...

The FAST EZ-EFI 2.0 Fuel + Ignition works with either generation of EZ-EFI throttle body, multi-port systems and Inglese throttle bodies and is compatible with multiple fuel pump options including...

This adapter provides easy power to the EZ-EFI 1.0 Hand-HeldCatalogUser 1

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...

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...

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...

This kit adds for the added communication of a can device to our ECU.CatalogUser 1

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

The XFI EGT (Exhaust Gas Temperature) Module from FAST allows XFI/XFI 2.0 owners to monitor up to 8 EGT sensors without requiring the use of the 8 spare auxiliary XFI inputs. The XFI EGT Module...

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