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FAST Harness EZ-EFI Gen2 Main
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...
FAST Harness FAST Analog Input Kit
This harness allows you to add up to 8 additional inputs to your XFI ECU. This harness is designed to aC-Commodate 0 to 5 volt range sensors that read anything...
FAST Harness FAST EGT Kit
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...
FAST Harness FAST Fan And Fuel Pump
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...
FAST Harness FAST Fuel And Oil
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
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
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...
FAST Harness FAST VSS and Auxiliary Shaft Wiring Harness
This harness allows you to connect a vehicle speed sensor or a driveshaft speed sensor to your XFI computer.
FAST Harness Ford Coyote Injector
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...
FAST Harness, Extension 4 Wire For Crank Trigger Sensor
FAST Harness, Extension 4 Wire For Crank Trigger Sensor
FAST Harness, Ez-EFI Fp Relay Solid State
Equipped with a solid state relay, this harness allows the user to add fuel pump control to a FAST EZ-EFI 2.0 fuel injection system. This harness is included in our...