I want to upgrade the electronics on the front of my boat. I have a motorguide wireless tm with a built in transducer. I would like to know what is the nicest unit that I can run through the built in transducer. the fishfinder I have now is a lowrance x47, I think, with temp built in to the transducer. I want to upgrade to a nice, easy to use color graph but Im not sure how powerful I can go with what I have???

