Air fuel ratio meter, indicator with 19 LED display by Lumenition. This unit is new and unused in it's original packaging with instructions. This meter allows the driver to see the quality of the fuel burn at a glance. Useful for checking fuel/air ratio indicating quality of fuel mixture. A lambda sensor is needed to drive the unit (not supplied) however we have for sale RTR4360 Lumenition Hego Sensor unit

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