i need yalls professional opinion again i currently have a eagle fishmark 320,that i have located by the steering wheel i love my 320 but iam going to put a new fish finder on the front of the boat and i was going to upgrade to the 480 but i want to put the 480 at the wheel does anybody know if the transducer from the 320 will work on the 480 i would sure hate to move the transducer and all......thanks and happy fishing