Hi i have an issue with my wiring on my 1991 ktm 250 mx i am, getting no spark it has sem stator and coil/cdi the previous owner sold it this way he could not find a wiring diagram for sem coil and stator i am at a dead end i am pulling my hair out i now know why he sold it i have tested the stator with a ohms meter and all the sem parts are working i just dont know where the wires go from the stator it has 2 blue and one red and a black from the sem coil.cdi unit it has black white orange brown and red any help would be greatly appreciated. i also have a sem electic 2 box if any one requires it i will post.many thanks iain.

Motorcycles - KTM - MXC 250