Nissan 200SX Club - South Africa

Hi Guys,

i need a little help,
i have an S13 bigger turbo etc etc with Dictator Wasted Spark.
My Rev counter is not connected and i want to connect it.
Do you guys have any idea as to how i can connect it.

i need to Know which wire, colour and where to find the Rev counter wire?
then which wire on the management system do i connect it to.

thanks K

Thanks