AEM Digital Wideband UEGO Gauge 4.9 LSU Chevrolet One pump can support up

One pump can support up to 650-700whp on ethanol

lubricated stainless cable

496" Rods / Pistons Balanced

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Sold as a pair

AEM Digital Wideband UEGO Gauge 4.9 LSU Chevrolet One pump can support upFREE SHIPPING! AEMs legendary Digital Wideband O2 AFR UEGO Gauge is a wideband UEGO air fuel ratio controller (AFR) and gauge in one. It unites accuracy, speed and control with an easy to read, digital LED display and sweeping LED needle that changes colors as AFR changes from rich to lean. NOTE: The 30 4100 Wideband UEGO Gauge Controller that uses the Bosch 4. 2 LSU sensor has been superseded to the 30 4110 Wideband UEGO Gauge Controller that uses