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  1. AEM X-Series OBDII Wideband AFR Controller Gauge

    Regular Price: $256.95

    Special Price $231.26

    The Flex Fuel Wideband FAILSAFE Gauge (PN 30-4911 w/ Ethanol Content Sensor) displays Air/Fuel Ratio, Boost/Vacuum and Ethanol Content, and can actively protect your engine from damage if it runs lean or excessively rich. IF YOU HAVE A FLEX FUEL SENSOR, PLEASE CLICK ON PN 30-4910.

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