The Koso Air/Fuel Ratio Gauge BA003214 is designed to assist you to properly tune your engine and help you to 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!
Koso Mini 3 Air/Fuel Ratio Meter - Honda Grom Specifications
- A/F Ratio Display Range: 12.2 - 17.2
- A/F Ratio Display Unit: 0.1
- If the A/F ratio is higher than 17.2, display will show -L-
- If the A/F ratio is lower than 12.2, display will show -A-
- Effective Voltage: DC 12V
- Effective Temperature Range: -10�C through 60�C
- Meter Standard: JIS D 0203 S2
- Meter Size (W X L X H): 60mm x 30mm x 11.5mm
- Meter Weight: �22g
- Optional Top Clamp Not Included (See Related Items)