[Clive]

are you using the bog standard EX wiring and CDI, if so look if the box has a single plug or 2 plugs attached to it.

Wizzing off in a completely different direction - has anyone else noticed what looks like the Mitsubishi stamp on the Ignition unit? I'm okay with that if it is!

 

[Clive]

yes,

Ooh! You could have told me Yorkie! I feel more at ease now I know that!