The Original Wideband Air/Fuel Ratio Gauge (No Sensor). Accurate AFR data is critical when tuning an engine. 30-4110NS AEM Classic Digital Wideband AFR Gauge (Sensor Not Included). 0-5v analog output (10-20 AFR range only).
The Original Wideband Air/Fuel Ratio Gauge (No Sensor). Accurate AFR data is critical when tuning an engine. 30-4110NS AEM Classic Digital Wideband AFR Gauge (Sensor Not Included). 0-5v analog output (10-20 AFR range only).