Installation Instructions       Operation Instructions

Premium EVO Series Wideband Air Fuel Ratio Gauge

52mm (2 1/16")

This one gauge will display Red, Blue, Green and White.

7 stages of dimming for both day and night viewing

Includes 0-5 volt output signal for data-logging

Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9 our gauge now has the widest range 10.0:1 to 20.0:1 AFR readings on the planet.

Featuring four color choices in one gauge (Red/Blue/Green/White) with a huge 52mm digital readout in the center of the gauge and a bar-graph syle LED's around the outside of the gauge for immediate reference to AFR.

This is a complete kit that includes everything you need:

AFR four color digital Gauge

• Bosch 4.9 5 wire heated O2 sensor
• UEGO Control box
• Mounting Cup
• Weld in Bung
• Instructions
• Wiring harness(Gauge to O2 sensor) 10 feet long
• Plug and play wiring harness
• Decals
• 0-5 volt output signal for data logging
• Free Tech support