Mercury - Pcm - 840947T21 Mercury-40HP-EFI-2011 The Evolution EV-150 system also

The Evolution EV-150 system also employs Raymarine's patented Hydro-Balance™ technology which delivers superior autopilot performance for hydraulically steered boats

Yamaha - 200-225-250-300 2 & 4 Stroke 2003-Present

You’re getting an exact fit and long-term durability that matches Mercury’s engineering standards

whether you’re threading through a narrow channel or trimming up onto plane

It fits a range of Mercury four-stroke outboards from 8 to 30 horsepower

Mercury - Pcm - 840947T21 Mercury-40HP-EFI-2011 The Evolution EV-150 system alsoThis product has been superseded by: 8M0046380 PcmWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other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.