Air/Fuel Meters

FAST Air/Fuel Ratio Meter 170401 A must have for your tuning tool box! Accurately measure you air to fuel ratio to prevent premature engine failure. Features: Built-in Data Logging with On-Screen Play Back Full Graphic, Easy to Use Display Single...

FAST Air/Fuel Ratio Meter 170402 A must have for your tuning tool box! Accurately measure your air to fuel ratio to prevent premature engine failure. Features: Built-in Data Logging with On-Screen Play Back Full Graphic, Easy to Use Display Dual...

FAST Wireless Air/Fuel Ratio Meter 170301- Single Sensor The state-of-the-art FAST® Wireless Air/Fuel Meter Kits measure your engine’s air/fuel ratio withprecision accuracy, all from the convenience of your smartphone! FAST® has...

FAST Wireless Air/Fuel Ratio Meter 170302 - Dual Sensor The state-of-the-art FAST® Wireless Air/Fuel Meter Kits measure your engine’s air/fuel ratio withprecision accuracy, all from the convenience of your smartphone! FAST® has...