KOSO Air / Fuel Ratio Meter
The Koso back lighted wideband air/fuel ratio gauge will give you information on your engine to allow a more precise tuning. The programmable warning will tell you if your engine is running too lean or too rich. Easy to install on either 2 stroke or 4 stroke engines.
- Wide band meter
- Backlighting for night use
- User settable warning points
- Display turns amber at warning points
- Can work on 2 & 4 stroke engines
- Sensor Adapter is needed for 2 stroke application.