FAST XFI Fuel Injector Harness

The FAST XFI Fuel Injector Harness (also called an injector wiring harness) connects the FAST XFI ECU to the engine's fuel injectors. Each harness is built for a specific engine family and injector connector style. It plugs into a FAST XFI main harness and sets your engine's firing order. It lets you run aftermarket or non-OEM injector connectors with an XFI system.

Key Features:

• Made for use with the FAST XFI ECU and XFI main harness
• Clearly labeled Weather Pack connectors on the main harness side for straightforward plug-in connection
• Available for many popular engine families, with different injector connector styles offered across the line
• Can be re-pinned for custom firing orders and reterminated for different injector connectors
• Multi-port injection style

FAST (Fuel Air Spark Technology) is a well-known maker of electronic fuel injection and engine management systems. The XFI injector harness line gives builders and tuners a clean, dependable way to connect an XFI system to the injectors. Choose the variant that matches your engine and injector connector type.