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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
i dont believe its a wideband controller its an auto meter pro-comp ultra light a/f u can get it for like 40 or 50 bucks from advance auto or murrys it has three wires coming off the back blk ground red power and purple which ur supposed to hook up to the o2 sensor
From: Minot AFB, ND in person, the 'burgh at heart
the LC1 is a great wideband afr kit. if your buddy has one for cheap, grab it. you might even be able to use that gauge with it...not positive on that though