- Tue Mar 03, 2020 4:31 pm
#88177
I converted my Euro III C5 to a carb, mainly because these earlier bikes really do have cr*p wiring and connectors. It ticks over more slowly now, doesn’t suffer from off-idle stuttering, particularly when cold, and doesn’t play up. I can also change jetting easily to suit intake and exhaust mods. That said I prefer EFI overall, but only if it’s possible to remap without Power Commanders and such, or self-adjusts like more advanced EFI systems do. Whilst the hardware on my gen of EFI is sound Keihin, the firmware isn’t and is not reflashable. Dyno operators these days would far rather adjust EFI systems than multi-carbed ones; so would I but the RE one doesn’t allow this.
On the ignition side it runs fine with no mods at all. It is I suppose similar to Boyer in that it has an electronic advance curve. As has been said, it is wasted spark and gets its signal from the alternator/generator, once each crank revolution. If there were to be a way of hooking up a points system from this it would fire like a two-stroke and burn out the contacts regularly, I imagine. Personally I can’t see why two bits of metal bashing together speeds of around 5,000rpm could possibly be better than an electronic system. I was sceptical of electronic ignition forty years ago and maintained that points could always be fixed at the roadside (true), but I’ve never had any problem with electronic ignition. I really cannot see the point (ahem).