I use just a points replacement kit from Accuspark about £40 on the old classic Mini as modern contacts and condensers are cr4p & don't last, dead easy to fit & times-up spot on
You keep the existing dizzy & coil, so if it goes pop on holiday you can swop back to points in ten mins
That's what i was hoping to do with the Powerspark kit - thankfully I kept all the points parts so just swapped themback in.
Hoping to get something I can fit and forget.