By coming into your email address you conform to receive promoting messages from Yamaha Outboards. It's possible you'll unsubscribe Anytime. A TCI microcomputer ignition adjusts timing to maintain optimal motor performance, economy, and energy under all operating conditions. Subscribe to have all the most up-to-date Yamaha item news, promotions, stories https://louisnwcik.pages10.com/helping-the-others-realize-the-advantages-of-yamaha-225-hp-outboard-motors-70902267