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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 ...

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 ...

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 ...

In the world of automotive tuning, knowledge is horsepower. Gauges, loggers, and sensors galore provide the data to advance performance, solve problems, and prevent expensive engines from experiencing ...

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 ...

If you’re looking for gauges that can convey an accurate reading of air/fuel ratio information in a compact package that won’t break the bank, AEM’s new wideband UEGO gauges are a great option. With ...

For any engine to reach its maximum potential, the fuel must burn efficiently. Running rich or lean is not good for performance, and in extreme cases it can be catastrophic. A rich engine is likely to ...