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The FAST Wireless dual-sensor Air/Fuel Meter uses an underhood Bluetooth module and two wideband oxygen sensors to monitor air/fuel ratio from your smartphone. Read each sensor individually or average both for accurate engine-wide A/F data, with built-in two-minute data-logging, pre-loaded fuel calibrations for common fuels, 0–5V output for external devices, rpm-activated switching and an optional anti-theft immobilizing relay.
FAST Air/Fuel Meter Dual Sensor Kit Wireless
