kustompup93
+1y
ok i just got a faze air/ratio from my freind without any instructions or nothing. i only have the gauge and wires and relay, i was wondering how does it hook up and where 2? the 02 sensor?? there seems 2 be a red and green and a other color wire comin out of the gauges it self. any one know bout this?? please help with info. thanks kustompup93 also i already have 2 gaues and a tach from faze already installed so i have a ruff idea on it.