GPS/Sonar Totalscan Transducer Installation (Simrad GO7 XSE Fish Finder)

This is the best deal on the Simrad touchscreen GPS/Sonar Fish finder - http://amzn.to/2jvfPSO I finally am installing a new GPS & Sonar on my boat. I am replacing my Garmin GPS and Furuno Sonar with the Simrad GO7 XSE unit. This unit has a built in GPS and also comes with a transducer that has CHI...