{"product_id":"aem-x-series-wideband-uego-afr-gauge-no-sensor","title":"AEM X-Series Wideband UEGO AFR Gauge (No Sensor)","description":"\u003ch4\u003eFastest Responding Wideband AFR Feedback For Serious Tuning\u003c\/h4\u003e\n\u003cp\u003eAccurate air\/fuel ratio feedback is only useful if it arrives fast enough to matter. The AEM AEM30-0300NS uses patented X-Digital technology to reduce deadtime and report AFR changes with less lag than 17 competing wideband controllers tested independently, giving tuners cleaner data to work from.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePatented X-Digital wideband technology for fast, accurate AFR reporting\u003c\/li\u003e\n\u003cli\u003eAuto-sensor detection between AEM FAE and Bosch LSU 4.9 wideband sensors\u003c\/li\u003e\n\u003cli\u003eCenter display 87 percent larger than AEM's previous wideband gauge\u003c\/li\u003e\n\u003cli\u003eUser configurable display between AFR, Lambda, or O2 percent readouts\u003c\/li\u003e\n\u003cli\u003e0-5V and RS232 output plus AEMnet CANbus for data logging and daisy-chaining\u003c\/li\u003e\n\u003cli\u003eCompatible with EFI and carbureted applications on gasoline, race gas, methanol, ethanol, diesel, propane, and CNG\u003c\/li\u003e\n\u003cli\u003eSold without a wideband sensor for installers supplying their own or replacing an existing sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eAEM30-0300NS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e840879024437\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Diameter\u003c\/td\u003e\n\u003ctd\u003e2 1\/16in (52mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge Depth\u003c\/td\u003e\n\u003ctd\u003e0.825in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAFR Scale\u003c\/td\u003e\n\u003ctd\u003e8.50:1 to 18:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eUp to 16V supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e0-5V, RS232, AEMnet CANbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eManufacturer 1 year warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 AEM X-Series Wideband UEGO AFR gauge controller\u003c\/li\u003e\n\u003cli\u003eBlack bezel and black double-sided faceplate\u003c\/li\u003e\n\u003cli\u003eWiring harness and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout AEM\u003c\/h4\u003e\n\u003cp\u003eAEM Performance Electronics has engineered engine management and gauge products for street and race applications for decades. The X-Series wideband lineup was co-developed with global sensor supplier FAE to deliver faster response and greater reliability in high performance vehicles.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts on Our Site\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAEM wideband oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAEM Infinity and Series 2 engine management systems\u003c\/li\u003e\n\u003cli\u003eAEM wiring harnesses and connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the AEM30-0300NS?\u003c\/strong\u003e\u003cp\u003eIt is the AEM X-Series Wideband UEGO AFR gauge sold without a wideband sensor, for tuners who already have a compatible sensor or need a replacement gauge.\u003c\/p\u003e\n\u003cstrong\u003eDoes this gauge come with a wideband sensor?\u003c\/strong\u003e\u003cp\u003eNo, this version is sold without a sensor. A compatible AEM FAE or Bosch LSU 4.9 sensor must be purchased separately.\u003c\/p\u003e\n\u003cstrong\u003eWhat fuels does this gauge support?\u003c\/strong\u003e\u003cp\u003eIt works with gasoline including leaded race gas, methanol, ethanol, diesel, propane, and CNG.\u003c\/p\u003e\n\u003cstrong\u003eWhat is the AFR reading range?\u003c\/strong\u003e\u003cp\u003eThe gauge displays air\/fuel ratio across an 8.50:1 to 18:1 scale.\u003c\/p\u003e\n\u003cstrong\u003eCan multiple gauges be linked together?\u003c\/strong\u003e\u003cp\u003eYes, the AEMnet CANbus output allows daisy-chaining multiple X-Series controllers for logging across multiple cylinders.\u003c\/p\u003e\n\u003cstrong\u003eDoes this gauge require free-air calibration?\u003c\/strong\u003e\u003cp\u003eNo, it ships factory calibrated, though free-air calibration can still be performed if desired.\u003c\/p\u003e\n\u003cstrong\u003eWhat size mounting hole does this gauge need?\u003c\/strong\u003e\u003cp\u003eThe gauge mounts in a standard 2 1\/16in (52mm) diameter opening.\u003c\/p\u003e\n\u003cstrong\u003eIs this gauge legal for street use?\u003c\/strong\u003e\u003cp\u003eYes, it is legal for emissions controlled vehicles, non-emissions controlled vehicles, and racing use only vehicles since it does not affect emissions.\u003c\/p\u003e\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eChoose a mounting location with a 2 1\/16in opening and mount the gauge cup\u003c\/li\u003e\n\u003cli\u003eInstall a compatible wideband sensor in the exhaust and run its harness to the gauge location\u003c\/li\u003e\n\u003cli\u003eConnect the gauge to switched 12V power, ground, and the sensor harness per the included wiring diagram\u003c\/li\u003e\n\u003cli\u003eRoute AEMnet CANbus wiring if daisy-chaining additional controllers\u003c\/li\u003e\n\u003cli\u003ePower on the gauge and allow the sensor to complete its warm-up cycle\u003c\/li\u003e\n\u003cli\u003eConfigure display mode, digit count, and CAN message ID using the front buttons as needed\u003c\/li\u003e\n\u003c\/ol\u003e\n","brand":"AEM","offers":[{"title":"Default Title","offer_id":46251139956815,"sku":"AEM30-0300NS","price":169.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/AEM30-0300NS-1_4b2cc0c9-f2e1-43e7-86e0-c413ae8a90fa.webp?v=1785277158","url":"https:\/\/www.blackopsautoworks.com\/products\/aem-x-series-wideband-uego-afr-gauge-no-sensor","provider":"Black Ops Auto Works","version":"1.0","type":"link"}