Well, I can see why Gannon isn't gonna 'spill the beans,' he's invested time and $ in getting us a product priced fairly. I have a set and like them, they are true 'plug & play.' I have more room under the seat.
I don't think anyone should be offended if he isn't answering questions about the system's components, other than to answer things related to his install, for ex. If you want to try your own install, and are successful, and choose to post it up, then that's your choice, and some of the guys will follow your lead. You don't have to be an electrical engineer to determine the appropriate path to take, but it helps to have a working knowledge of electrical theory. It seems the '85-'89 ignition boxes are susceptible to no resistors, from what has been posted by some members, and the Dyna boxes, but I dunno, I haven't had any problems w/Gannon's setup w/my '92 and a Dyna 3000.
Yep, there are a lot of variances, and I don't mind paying someone else who has done the sourcing, experimentation, and manufacturing for a reasonably-priced product.
I think a $300 plastic headlight is more-than I am willing to pay, as an example. My EMGO 7" round light bucket, brackets, and a used clear lens Harley-sourced ran me about $150, and I may choose to do a ddmtuning H4 upgrade sometime, but I am satisfied w/the light output for now w/a halogen lamp in it.
I am gonna continue to read about your COP's experimentation, as I have a wire harness of a ZX7 I might decide to use for another set, depending on what you discover. I also have its USD front fork, wheel, calipers/rotors/master cyl too. "Monkey, get thee behind me!"