i bought a 1988 88hp johnson with power trimand tilt, but the wires are cut at the back of the motor, there are two black wires going into a small harness and the other two wires are blue and green. the trim and tilt works if i put the two color wires one on each postof the battery it will either go up or down. but the problem is the controls i receaved with the motor doesnt have the up and down switch on the handle. so my big question to all of you guys out here is can i makeit work with a switch on the dash and if so were do the wires conect to.if anyone here has a wiring diagram for this that would be a super help