Mercury - Starter Relay System - 89-8M0098898 Yamaha-F90B-2018 predictable ignition timing that makes

predictable ignition timing that makes your engine feel steady from idle to wide-open throttle

it can charge a split system consisting of one 12V engine starting/cranking battery and one 12V deep-cycle trolling or house battery simultaneously

and longer-lasting internal components deliver more dependable lift and trim response

No matter how hard you push your machine

Mercury - Starter Relay System - 89-8M0098898 Yamaha-F90B-2018 predictable ignition timing that makesRELAY ASSY WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.