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FAST Injector Harness FAST Fuel 4

Take your engine to the next level with the FAST Injector Harness FAST Fuel 4. This harness connects the XFI ECU to the fuel injectors, designed to accommodate most common V8 engines, including Chevrolet Small Block, GM LS Series, Ford Small and Big Blocks, and more.

With its 4 Minitimer/EV1 style connections and pre-terminated ECU connection, this harness is perfect for 4 cylinder engines with a user-defined firing order. Plus, it can be re-pinned for custom firing orders and reterminated to accommodate different injector connectors.

  • Connects XFI ECU to Injectors on 4 Cylinder Engines with a Minitimer/EV1 style injector
  • Designed to fit 4 cylinder engines with a user-defined firing order
  • 4 Minitimer/EV1 style connections with a pre-terminated ECU connection

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

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