Koso Honda Grom Mini 3 Air/Fuel Ratio Gauge

Our Mini 3 – Air/Fuel ratio gauge is designed to assist you to tune properly your engine and help you avoid engine problems. Just connect the meter to the 12v.DC power source and plug it to your OEM oxygen sensor and you're ready to go!

Features:

• Plugs into the OEM oxygen sensor
• A/F ratio display range: 12.2:1~17.2:1 display unit: 0.1
• 12 Volts DC
• Dimensions: 60 mm x 30 mm x 11.5 mm
• Top clamp or Mini 3 universal gauge mount sold separately

Instructions & Exploded View