Option 1... Install the cSi xducer where the existing bracket is and try to tweak for idle scanning and high speed depth readings ...

Option 2 ... Install the cSi anywhere on the transom low enough to get idle speed scanning ... And add a XNT 9 20 T Dual Beam with the AS SIDB Y cable for high speed depth readings ...

Option 3 ... Install the cSi on a Transducer Shield and Saver jackplate bracket ... And add a XNT 9 20 T Dual Beam with the AS SIDB Y cable for high speed depth readings ...

Transducer Shield and Saver - See More Fish, Catch More Fish! - L Brackets

Rickie