Wireless A/F Meter - Dual Bank

Compatible with all popular fuels, this dual bank Air/Fuel Meter allows for wireless A/F monitoring with iOS and Android applications. Also capable of integration with OE and aftermarket EFI ECU's as external input.

• A/F Meets Wireless - FAST has revolutionized the tuning industry again with our Wireless Air/Fuel Meter Kits. Leveraging Bluetooth to connect the O2 Sensors to your phone, installation has never been easier. Compatible with Gasoline, ethanol, methanol, diesel etc.
• High Accuracy - Thanks to our use of the advanced Bosch LSU 4. 9 Wideband O2 Sensor, our kits deliver unmatched accuracy - a necessity for tuning and monitoring the health of your engine.
• Single and Dual - Available in either Single Bank or Dual Bank, the FAST Wireless A/F Meter Kits are ideal for 4, 6 or 8 cylinder applications. In Dual Bank applications, you can monitor the banks separately or average them together.
• 0-5 Volt Output - Our Wireless A/F Kits are capable of serving as a wideband input to OE and aftermarket EFI systems. Additionally, our output can be used as a lean air/fuel ratio safety cut-off, an anti-theft feature and even a vehicle security system by hooking to a relay.
• FAST A/F App is available for free on the Apple App Store and Google Play