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About Koso North America Mini 3 Air/Fuel Ratio Meter

Koso North America Mini 3 Air/Fuel Ratio Meter

  • Allows you to monitor and adjust air/fuel mixture for more power and peak performance
  • Specially designed to help tune carbureted or fuel-injected 4-stroke engines
  • Easy installation to 12V systems by connecting the sensor to the exhaust system
  • Includes gauge unit, sensor, bung and cap
  • Dimensions: 30. 5mm (1. 2in. ) L x 60. 5mm (2. 4in. ) L x 12. 3mm (. 5in. ) D.

Warning:  California Proposition 65

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