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FAST Injector Harness FAST GenIII

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

With its 8 Minitimer/EV1 style connections and pre-terminated ECU connection, this harness is perfect for engines with a 1-8-7-2-6-5-4-3 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 GM LS Series Engines and other V8 engines
  • Features 8 Minitimer/EV1 style connections with a pre-terminated ECU connection
  • Designed to fit LS series and other V8 engines with a 1-8-7-2-6-5-4-3 firing order
Make Model Year Type
Cadillac CTS 2004 Base
Cadillac CTS 2004 V
Cadillac CTS 2005 Base
Cadillac CTS 2005 V
Chevrolet Camaro 1998 Base
Chevrolet Camaro 1998 Z28
Chevrolet Camaro 1998 Z28 SS
Chevrolet Camaro 1999 Base
Chevrolet Camaro 1999 Z28
Chevrolet Camaro 1999 Z28 SS
Chevrolet Camaro 2000 Base
Chevrolet Camaro 2000 Z28
Chevrolet Camaro 2000 Z28 SS
Chevrolet Camaro 2001 Base
Chevrolet Camaro 2001 Z28
Chevrolet Camaro 2001 Z28 SS
Chevrolet Camaro 2002 Base
Chevrolet Camaro 2002 Z28
Chevrolet Camaro 2002 Z28 SS
Chevrolet Corvette 1997 Base
Chevrolet Corvette 1998 Base
Chevrolet Corvette 1998 Indianapolis 500 Pace Car
Chevrolet Corvette 1999 Base
Chevrolet Corvette 2000 Base
Chevrolet Corvette 2001 Base
Chevrolet Corvette 2001 Z06
Chevrolet Corvette 2002 Base
Chevrolet Corvette 2002 Z06
Chevrolet Corvette 2003 50th Anniversary Edition
Chevrolet Corvette 2003 50th Anniversary Edition Pace Car
Chevrolet Corvette 2003 Base
Chevrolet Corvette 2003 Z06
Chevrolet Corvette 2004 Base
Chevrolet Corvette 2004 Z06
Pontiac GTO 2004 Base
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