I'm with you on that - got a barn full of "oh crap, that didn't work the way I thought it would". I just don't like the idea of having to drill into the factory plastic to mount things. Did that on my previous UTV that didn't have any setup for turn signals or backup lights. I had to engineer the whole setup for switches, switch mounting, lights, flasher module and wiring harness from parts off Amazon. Of course one other option might be to use a license plate frame that includes brake and turn signals like the one I used on my previous UTV, and connect it to the spare connector in the rear quarter panel - https://www.amazon.com/dp/B09RFKPDZQ?ref=ppx_yo2ov_dt_b_fed_asin_title
I'm not sure how Kinnetick is able to get both taillight and backup lights with only the 4-wire connection in the CFMoto taillight assembly. But combining brake lights with turn signals is standard with a two filament bulb or two light pods like the CFMoto has in the taillight assembly. Combining taillight, brake and turn signals while keeping backup can be done with a 4-wire system but it requires voltage reduction for taillight which probably isn't possible with LEDs AND in the CFMoto it would eliminate the original taillight LED pod. I'm interested to see what you find out and come up with.
I'm not sure how Kinnetick is able to get both taillight and backup lights with only the 4-wire connection in the CFMoto taillight assembly. But combining brake lights with turn signals is standard with a two filament bulb or two light pods like the CFMoto has in the taillight assembly. Combining taillight, brake and turn signals while keeping backup can be done with a 4-wire system but it requires voltage reduction for taillight which probably isn't possible with LEDs AND in the CFMoto it would eliminate the original taillight LED pod. I'm interested to see what you find out and come up with.