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Any of you ever install a air fuel ratio gauge in a c4? Im thinking about doing it. Ill need a wide band o2 sensor right? How easy is it to switch out and such. Any info would be great. Just kinda stumbled on it in one of those 'cant go to sleep forum expeditions' ha.
I got the AEM gauge also. Installed the O2 in the passenger side header collector. The gauge is in the center vents (far left of the four). It fits there and friction holds it tight.
Here's a pic but it now has the black face (white looked out of place). Going to purchase an electric fuel pressure to go next to it some day.