Fuel Injection Harness

FAST's Flash Adapter kit allows you to add a calibration switch and a service engine soon light to your XFI system.

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

FAST's Power Adder Connector Kit allows you to build your own harness from scratch. Connect multiple Nitrous solenoids and take full control over your power adders with the XFI ECU using this kit.

The Edelbrock #36054 is a supplemental harness kit for the Return-Style Fuel Kit #3604 or Fuel Sump Kit #3605, #3607 and #36052. It includes a fuel pump relay harness and a fuel sump adapter harness.

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.

• 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 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.

This harness provides the necessary extended wires and differently terminated cam sensor connector to adapt an LS2/LS7 camshaft position sensor to an ignition harness that was designed for LS1.

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.

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.

This kit allows you to connect a single pressure sensor to the XFI ECU. This comes with a pre-built harness and a sensor that will read from 0 to 100 PSI. Requires additional 12 volt source to power sensor.

Comes with one of our 307064 sensors to monitor fuel or oil pressure and know that your XFI can protect you in case of oil or fuel pressure dips or spikes.

Comes with one of our 307063 sensors to monitor fuel or oil pressure and know that your XFI can protect you in case of oil or fuel pressure dips or spikes.

Switch Output

The Edelbrock #35713 Ignition/IAC Harness is required when installing a Pro-Flo 4 EFI kit on a Gen III Chevrolet LS 24X engine. This kit sold separately from Pro-Flo 4 LS EFI kit.