The FT550 2008-2017 Yamaha 1800 Harness (3 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 FT550 ECU installation.
This wiring harness plugs directly to the OEM harness. There are also two spare extra connectors for inputs and output available in FT550. A connector for WB-O2 NANO or Nano PRO and a wideband O2 Sensor connector is also available.

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.