1.This product is suitable for 12V power supply, and it is strictly prohibited to use power supply exceeding 18V. If the use of a power supply exceeding the voltage of this product causes it to burn ...

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The wideband tuning revolution’s start can really be traced back to the first truly affordable wideband air/fuel ratio monitor from Innovate Motorsports, the LM-1, and the LM-2 has become a mainstay ...

AEM's World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean. A 52mm (2-1/16") gauge housing ...

There’s nothing worse than blowing your tuned engine because of poor maintenance or ignorance of a problem. But if you’re not monitoring your air/fuel ratios (AFR) in real-time, you could potentially ...

Any high-performance engine needs to be cared for and properly monitored. Sometimes, factory gauges can be inaccurate or simply not specific enough for a modified car, so take a look at these ...