• Description

  Koso's Mini 3 air/fuel ratio meter was especially designed to help you tune your carbureted or fuel-injected engine. This meter can be easily installed on any type of 4-stroke engine by installing the sensor in the exhaust system and connecting the instrument to a DC 12 V source of power.

  • Kit includes everything needed for installation.
  • Note: Compatible with 4-stroke engines ONLY.

  Detailed Specifications:

  • Air/fuel ratio meter:
  • Display range: 12.2 ~ 17.2.
  • Setting unit: 0.1.
  • Effective temperature range: 14 ~ 140F (-10 ~ 60C).
  • Effective voltage: DC 12 V.
  • Meter standard: JIS D 0203 S2.
  • Meter size (L x W x H): 2-3/8 x 7/16 x 1-3/16" (60 x 11.5 x 30 mm).
  • Meter weight: 0.78 ounces (22 grams).
  • Sensor type: Race type O2 sensor: BG000S01.

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• # Part Numbers for the Koso Universal Mini 3 Air Fuel Ratio Gauge

  Product Variant	Manufacturer Part #
  Black Koso Universal Mini 3 Air Fuel Ratio Gauge	BA003211

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