Koso Air/Fuel Ratio & RPM Data Logger with 6' Extension Wire

Includes 6' extension wire.

• Features air fuel ratio reading, RPM and playback ability to optimize your ride's performance
• The large digits and bright back light makes it easy to read at anytime
• Easy to operate, compact and lightweight
• Automatically activates the heated screen to increase display reaction time in cold weather (14°-140°F)
• Requires a 12VDC battery
• Includes LSU 4.9 sensor
• Can be mounted to many applications including snowmobiles, UTVs and more
• Compatible with 2-stroke or 4-stroke engines; O2 sensor Bung Adapter is optional when used on a 2-stroke application - sold separately
• Records up to 50 sessions; recording time approximately 3.18 hours
• Digital volt meter ranges DC 5 ~ 24 V; flashing numbers settable range DC 8V to DC 18V