I've had the full system running for a couple of weeks now and I'm more impressed than I thought I could be! The idle's improved, starting's improved, the throttle response is better, and even with an amateur map and a tired old A+ motor there's definitely a noticeable improvement in power and driveability.
Sierra trigger wheel on modified Mini crank damper, Escort VRS on Giles/Knox prototype bracket -

EDIS unit mounted on a slab of alloy heatsink on the offside end of the bulkhead -

Coilpack on my custom made bracket using the original coil's location, Champion silicone HT leads intended for 1300CFi motors -

MJLJ ECU mounted below extreme offside of lower dash rail, out of harm's way -

The next jobs are to generally tidy the bodywork, and make a start on building the 1275 I've got basis of in the shed...