I bought a used 2000 lopro with 175 merc sportjet. I started with a 1654 triton w/60/40 merc. Then had 2 james river jets, second with 3/8 poly. They were stick steer. Then got a center consoe snyder 16/60 w/poly and it was a tank. I have not been in the 18 ft riverpro but I think it would be...
It will interfere with si- signal goes 90 degrees from directly under transducer to horizontal on each side of it. There are 2 elements in it, one on each side. You still may be able to see well enough but it will have interference.