Personally, of course, I disagree with this and I think most people will actually. Even though the coil harness shielding does look a bit meh, there is an overall net improvement simply by ditching the rats nest of wires intertwining the injectors and the pukey colored wiring insulation.
I'm interested in any information you have to share which may assist in doing this. If someone could come up with their own harness from the ECU box which replaces all the factory rubber tubing for something cleaner looking, I would be interested. The entire harness is a cascade of ugly, all the way to the wiring junction box under the intake manifold.
If someone could give measurements of wire lengths and all that stuff it might motivate me enough to go out and try to make my own even.