wiring for standard speedo

[tweeqd]

hello all, ive fitted a Griffith speedo unit in my car but cant find any diagrams for the 3 wires anywhere

does anyone happen to know which wire is which of where i might be able to find a diagram
thanks martin

[Derek Smith]

tweeqd said:

hello all, ive fitted a Griffith speedo unit in my car but cant find any diagrams for the 3 wires anywhere

does anyone happen to know which wire is which of where i might be able to find a diagram
thanks martin

Go here: http://www.rv8r.co.uk/scematic.html

It might have what yu want.

[tweeqd]

thanks for that but i need to know which out of the 3 wire are + - and signal

martin