Hi all, just got a second hand hks turbo timer and i need a little help with the wiring, the three with the plug missing are easy enough but theres a brown wire that goes to RPM Signal and thats the one im stumped on. could someone enlighten me on where it goes

and the wiring



thanks in advance

 

bttt

 

This one?

 

Then go here to find wiring info for your car

http://ken-gilbert.com/impreza-manuals

 

Just buy a hks wiring harness. Just plug and play.

 

Cant as it doesn't have a plug on it but its the brown wire im more interested in
Thanks

 

Did you look at the manuals in the link I posted?

 

yeah gonna take a while figuring it out

 

What car have you got?

 

I've got a bugeye sti