Damn. Wish I had the time and skilll to do that.
Intense for sure, the only thing I would advise which he may not have remember to show, is when cleaning your engine bay you need to cover all electrical components such as your battery, alternator and fuse boxes with foil, before any water is applied to the engine bay.
The reason you don't see it is because almost all of the electrical in the 360 is inside the car. The battery is in the passenger side footwell and the electrical components are behind the seats.