F.A.S.T. Air/Fuel Meter (Single-Oxygen Sensor)

F.A.S.T. Air/Fuel Meter (Single-Oxygen Sensor)

The F.A.S.T. Air/Fuel Meter (Single-Oxygen Sensor) provides precise air/fuel ratio monitoring for both carbureted and EFI engines, helping you tune for maximum horsepower and performance with reliable wide-band oxygen sensor readings.

Key Features

• Accurate air/fuel ratio readings using a single wide-band oxygen sensor
• Compatible with gasoline and alcohol fuels for versatile tuning
• Built-in data logging with on-screen playback—no computer needed
• Outputs for external data loggers and gauges
• Narrow-band simulator to feed factory signal to engine computer

Fitment

• Universal fit for carbureted and EFI engines equipped with a single wide-band O2 sensor

Note: Proper installation and sensor placement are essential for accurate readings. Verify sensor compatibility and wiring before installation.