The FT550LITE 2018-2025 Yamaha 1800/1900 Short Harness (2 Plug), designed by FuelTech, is the perfect solution for FuelTech ECU installation using the OEM harness.
The FT wiring harness has all necessary components for easy and fast FT550LITE ECU installation.
This wiring harness plugs directly to the OEM harness. There are also two spare extra connectors for inputs and output available in FT550LITE.

The FT550 ECU is not included, purchased separately.
Download and update your FuelTech FT550 ECU with the FT Manager 5.0 or newer version to have the new PWC control features and Base Start Map files of each model.