I was given a 99 frame and a bunch of parts and pieces. I am considering doing a drag bike out of this one. Since the frames seem to be the same, would any year engineer fit? If I go aftermarket ECU and a digital dash, would it matter what harness I have or run? There was a 23 Gen3 engine for sale locally not too long ago, I really considered trying to get it. If I’m going aftermarket ECU, I won’t need the cruise, the mode switching and all that, could I make the old school bar switches work?