I have a 23 Seacraft with a 300 Yamaha outboard. I am considering adding the Garmin GT30 Thru hull sidevu/clearvu transducer to the keel in front of engine.
https://buy.garmin.com/en-US/US/p/537083#overview
I have heard this may cause cavitation. Has anyone else used one of these side scan transducers and had a cavitation issue????