Very high compression > 10:1 and using > 6000 rpm ???
Oh, yes and yes! And the Ignitor unit works very well in it.
Being picky, it's not a fully 'electronic ignition' though. It is electronic triggering of the standard ignition, and completely maintenance-free - for any engine there is no wear, no pitted points, no condenser to malfunction, and for a higher revving engine no chance of 'points bounce'. Works best with a high output coil such as the Lucas 'Sports' or the Pertronix 'Flamethrower'.
I do seem to remember that there were claims of a longer 'dwell' period, so that the coil could discharge at a higher voltage and a suggestion that the plug gaps can be opened up to around 0.035" to give a fatter spark. All helps to make the engine run smoother and more reliably.