A/F ratio gauge

[focusmaniaczx3]

im putting an air/fuel ratio gauge in my 2.5l 2000 ranger and ive run into a little snag. what color wire is it coming off the o2 sensor on the exhaust manifold that i need to tap into? please help quick. im gonna have a fit if i dont get it done today.

 

[Wicked_Sludge]

grey/light blue

dont be disappointed when your gauge isnt as exciting as youre thinking itll be

 

[turbo cat]

Oh cmon its a cool light show