Hey Guys. I am switching from 100% Lowrance to 100% Garmin Echomap Ultra units. I have installed a GT-54 on the trolling motor and bought a GT-56 for the transom. Will the GT-56 maintain depth readings consistently for me while on plane if placed correctly on my Nitro Z9? If not, what in hull transducer do I need? Will i need an adapter for pin count? Thanks for the input.