The all New 123 electronic ignition distributor NON vac A+.
Featuring 16 ready programmed switchable advanced curves built in as standard, a must for any Classic Mini car with an old worn distributor. Full instructions are included  with this electronic distributor. For any A series, Pre A Plus engines without vac unit. Dwell is microprocessor controlled, depending on coil current. Works with any standard or High Energy coil with a minimum 1 ohm resistance. Direct replacement for the Lucas distributor. The 123 Distributor can be used with 6 or 12 volt power supplied from the coil be it ballast resisted or not providing the coil has no less than 1Ohm resistance.