*Does not fit 2022+ models

Our Mini 3 air/fuel ratio meter was especially designed to help you tune your engine. This meter can be easily installed by plugin it to your OEM oxygen sensor and connecting the instrument to a DC 12 V source of power, and you’re ready to go!

WARNING

THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO YOURSELF AND OTHERS.  ENGINE PARTS ARE NOT UNDER WARRANTY NOR IS COLLATERAL DAMAGE OR COST OF LABOR, IN CASES OF MALFUNCTION.

Specifications

  • *fits only Honda GROM®
  • Air/fuel ratio meter
    R: 12.2 ~ 17.2 | U: 0.1
  • Display
    L:     if A/F > 17.2 | A: if A/F < 12.2
  • Effective temperature range
    14 ~ 140 °F (‑10 ~ 60 °C)
  • Power
    DC 12V
  • Meter standard
    JIS D 0203 S2
  • Meter size (W X L X H)
    60 x 30 x 11.5mm
  • Meter weight
    ±22g

Instructions

  Download PDF

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SKU BA003214
Brand Koso
Product Specifications