torquesport

Lets Torque Diesel
Jan 19, 2008
137
0
Stone, Staffordshire
Just brought a autogauge boost gauge how do i wire it up the instructions are crap. Ive searched on here but they all seem to have 4 wires coming out of there ive got 3 red,yellow and back

earth black, yellow switch? red live?

Im wiring into my cd player loom, Cheers