Products

Used on dynamometers to extend existing FT500 harness.

Description Downloads FT500 to FT550 Adapter Harness  FT500 to FT550 Adapter Harness Manual The FuelTech FT500 to FT550 Adapter Harness off...

Features FT500 to FT600 plug and play adapter harness is the fastest way of using a FT600 on an existing FT500 installation.The adapter is 16 inc...

Description FT500 Unterminated Harness

Description Downloads The FT550 2008-2017 Yamaha 1800 Harness (3 plug), designed by FuelTech, is the perfect solution for FuelTech ECU installa...

Description Downloads Upgrade your Racing Yamaha WaveRunner with the FuelTech FT550 2018-2025 Yamaha 1800/1900 Adapter Harness (2 Plug), design...

Description Downloads The FT550 2024+ Rotax 325 Harness, designed by FuelTech, is the perfect solution for FuelTech FT550 ECU installation usin...

Description Downloads The FuelTech Universal 4 cylinder B FT550 expansion harness compliments the Universal 4 cylinder A harness with the optio...

Description Downloads The FuelTech Universal 4 cylinder B FT550 expansion harness compliments the Universal 4 cylinder A harness with the optio...

Description Downloads The FuelTech FT450/FT550 6 Cylinder Universal A and B Harness were designed to be a universal fit for 6 cylinder engines. ...

Description Downloads  FT550 Connector Kit Manual The FT550 Connector Kit is recommended for those who have upgraded to the FT550 ECU and want...

Description Downloads FuelTech's FT550 is more than an ECU offering electronic fuel injection, integrated dashboard, data acquisition, and pow...

FT550 Kawasaki 1500 Harness allows you to remove the stock ECU from the Kawasaki SX-R 1500 Jet Ski and replace it with a FuelTech FT550 standalone ...

Description Downloads  The FuelTech FT550 LS Engine GEN IV Complete Harness offers plug and play installation for a standalone LS swap utilizing...

Description Downloads The FuelTech FT550 PRO V8 Complete Harness is the best link between your FT550 or FT550LITE ECU and V8 engine. It comes pr...

Description Downloads The FT550 Rotax 300 Harness 2010-2023 ADAPTER HARNESS, designed by FuelTech, is the perfect solution for FuelTech ECU ins...

The Suzuki 1300 Gen 2 Adapter Harness, developed by FuelTech, is a high-quality solution designed using mil-spec wires for seamless integration of ...

FT550 to FT600/FT700(A&B) adapter harness is the fastest way of using an FT600/FT700 on an existing FT550 installation. In order o use all inpu...

Unterminated harness for FT550: A & B Harnesses - Both of these harnesses are required. B Harness - Ordered by itself only if upgrading from F...

The FuelTech PRO550/600 FTSpark-8 harness is a true plug and play expansion to complement both the PRO550 and PRO600 V8 harness. With this expansio...

The FuelTech FT550/FT600 PRO V8 Smart Coil Harness is a true plug and play expansion to complement both the PRO550 and PRO600 V8 harness. With this...

Description Downloads The FT550LITE 2018-2025 Yamaha 1800/1900 Short Harness (2 Plug), designed by FuelTech, is the perfect solution for FuelTe...

Description Downloads FuelTech's FT550LITE is more than your standard aftermarket ECU offering electronic fuel injection, data acquisition, a...

Description Unterminated Harness to install FT600 or FT700 engine management system. Features FT600/FT700 unterminated harness is used when w...