Description
Includes: – CDI Unit Assy (ECU)
Fits Models: – Yamaha Outboard Motors
Model Years: – 1990–1999
Submodels: – Common models include 40HP and 50HP 2-stroke outboards
Engine Options: – 2-stroke engines, typically 3-cylinder configurations
Description: This CDI Unit Assembly (ECU) is designed for Yamaha 2-stroke outboard motors ranging from 40 to 50 horsepower, manufactured between 1990 and 1999. It plays a crucial role in controlling ignition timing and ensuring optimal engine performance.
Features: – Direct replacement for reliable operation – Compatible with 2-stroke, 3-cylinder Yamaha outboards – Enhances ignition efficiency and engine responsiveness – Bolt-on installation for quick repairs
Part Number: Not specified









