AEM X-Series Air-Fuel Ratio Gauge UEGO Wideband 8.:1-20:1 AFR - Electric 26-NSO-W-Y 1979-1993 Cadillac Eldorado

1979-1993 Cadillac Eldorado

1985-2002 Ford F-150

Panhard Bar

1959-1974 Buick LeSabre

go with a fuel cell or pay for a custom tank

AEM X-Series Air-Fuel Ratio Gauge UEGO Wideband 8.:1-20:1 AFR - Electric 26-NSO-W-Y 1979-1993 Cadillac EldoradoFACTORY CALIBRATION RESISTOR OR FREE AIR CAL, IT'S YOUR CHOICE! The X Series Wideband Gauge and X Series Inline Controller support the popular 4. 9LSU sensor and can utilize both the factory calibration resistor and free air calibration methods**. This allows users to take advantage of the precise factory resistor calibration when a sensor is new but then allows for free air calibrations if the user desires when the sensor ages. It's the perfect