Yamaha WaveRunner 44-Pin ECU Flashing Cable – Style 1

The Yamaha WaveRunner 44-Pin ECU Flashing Cable – Style 1 is required for connecting to supported Yamaha WaveRunner and Yamaha Jet Boat ECUs for reading, writing and ECU flashing.

This cable is used as part of the tuning and calibration process when working with compatible Yamaha marine ECU applications. It allows connection between the tuning interface and the ECU, making it an essential cable for Yamaha WaveRunner ECU tuning, ECU remapping and performance calibration work.

Suitable for supported Yamaha applications including:

• 2017–2025 Yamaha EX 1.0L
• 2018–2025 Yamaha FX 1.8L
• 2018–2025 Yamaha VX 1.8L
• 2016–2025 Yamaha VX 1.0L
• 2018–2025 Yamaha GP 1.8L
• 2021–2025 Yamaha SuperJet 1.0L
• 2022–2025 Yamaha JetBlaster 1.0L

Also suitable for supported Yamaha Jet Boat ECU applications using compatible 44-pin ECU connections.

Used for:

• ECU reading
• ECU writing
• ECU flashing
• Yamaha WaveRunner ECU tuning
• Yamaha Jet Boat ECU calibration
• Supported Yamaha marine ECU remapping

This cable is intended for use with compatible Yamaha 44-pin ECU applications and the correct tuning interface/software setup. Always confirm ECU connector style before ordering, as Yamaha marine ECU connectors vary by model, year and ECU type.