FAST Harness FAST EGT Kit - 301405

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...

FAST Harness FAST Fan And Fuel Pump - 301406

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.

FAST Harness FAST Fuel And Oil - 301407

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.

FAST Harness FAST Power Adder Kit - 301400

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

FAST Harness FAST Single PSI Sensor - 301408

The FAST XFI ECU has provisions for 8 analog inputs. These can be used to monitor and record various engine or chassis parameters. Fuel pressure and oil pressure are two examples. FASToffers a...

FAST Harness FAST VSS and Auxiliary Shaft Wiring Harness - 301403

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

FAST Harness Ford Coyote Injector - 301210

FAST XFI Fuel Injector Harnesses connect the XFI ECU to the fuel injectors. These harnesses are designed to aC-Commodate most common V8 engines from the Chevrolet Small Block to GM LS Series, Ford...

Fast Harness, 5V Pressure To Xfi - 30317-1

Fast Harness, 5V Pressure To Xfi

Fast Harness, Extension 4 Wire For Crank Trigger Sensor - 7430-2101

Fast Harness, Extension 4 Wire For Crank Trigger Sensor

Fast Harness, Ez Gen2 Main Flying Lead - 30323

Fast Harness, Ez Gen2 Main Flying Lead

Fast Harness, Ez-Efi Fp Relay - 30255

Fast Harness, Ez-Efi Fp Relay

Fast Harness, Ez-Efi Fuel,Multiport - 43335

Fast Harness, Ez-Efi Fuel,Multiport