can any one help me out with 3 wires off my speed sensor,on my sti bugeye,is there a wireing digram.i know there is power goes through one of the wires but i dont know what one to conecte it too.iam useing a speed control off a classic but the colours for the classic speed sensor are differentcan any one help,,,,,,,,,,,

 

http://www.svaspeedos.co.uk/pdfs/sub...ON%207%208.pdf

Try that, I recently did mine, the green I remember was the power.

 

cheers mate i will try working it out that way.i dont think i need to use a convertor the geerbox is out a classic import but the speedo head is the proper uk sti mate ,thanks for your help mate