I have a 1978 johnson 115 v4 engine with power t/t non-elec shift...when i bought the boat the harness from the remote control to the t/t was lying loose as was the harness from the t/t motor. niether was connected to anything?....what is a solenoid box?...do I need one to make the t/t work?..wher does it go?...can I wire the wires directly together to make the t/t work?...you all have been a great help to me since I joined this forum..THANKS..