Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
On my 400 I fitted led units from classicleds I think it is - can't remember who posted but I was advised as to the right colours to use.
A few years ago i needed the idiot light sub loom as all the rubbers were shot. If anyone needs those I think they came from the US but don’t seem to appear on eBay now so maybe via the US forum. The ones I bought weren’t expensive (then) and worked out well.Probably these but have gone up in price……https://z1parts.net/indicator-panel-dash-light-instrument-harness-honda-cb750-cb500/