FAST 170301 Wireless Air/Fuel Meter Kit uses a single sensor to measure engine air/fuel ratio with precision from a smartphone. The wireless kit is designed for easy operation and includes live data logging, RPM-activated control, safety cut-off functionality, and anti-theft protection.

FAST 170301 Wireless Air/Fuel Meter Kit with Single Sensor Features:

• Single-sensor wireless air/fuel meter kit
• Smartphone-based air/fuel ratio monitoring
• Live data logging for up to 2 minutes
• RPM-activated window switch
• A/F safety cut-off function
• Anti-theft protection feature