Re: Wicked back yard jerry rigging
If it has two solenoids, it's not original equipment, but it's not a bad idea.
You have to have at least one solenoid because the run to the helm is too long for the light wiring.
You could use high amperage switches at the engine, but you should have them fused.
You could use a reversing solenoid and scrap the OEM wiring.
The fuse should have protected the solenoid in the original box.