Matt want to race my little honda? by the way, O2 should have Battery volts, an the AFR it just hooks up to your signal wire, an should be in the rich/lean as you cruise, then runs to rich at full throttle, an when you let off, it should be in lean, then when at idle, depending on if there is cams, should bounce back an forth, rich/lean, all the AFR Not wideband, is like a volt meter, it just reads your computer, to show you its, working, WIDEBAND is a true, reading, I like mine, around 13.5-14.5 reading, ALSO did you call about the honda, thanks Joshua