This unit effectively makes your magneto operate as an electronic ignition unit.
Will fit many types of magneto.
This is for a single cylinder.
If you have a non functioning magneto, by using this means you can still use it.
Will run on 6 or 12V depending on your battery.
Full blurb at http://www.sussexmotorcycles.com/thorspark.html
I will include the 12V coil that htis one came with, and also the on/off switch with the small wiring loom. Also included are the full instructions.
NEW price is £150
MY price is £80.00 delivered to a UK address with Royal Mail Signed For delivery.