If you've done modifications to your car and you want to accurately monitor how its running, this is the piece you need! This allows you to make sure the engine isnt running lean and make sure its running well.

AEM's Wideband UEGO Air/Fuel mixture ratio gauge features an LED readout and sweeping LED "needle" that changes colors as AFR changes from rich to lean.

The unit's 52mm 2-1/16") gauge housing fits in most gauge pods and can be remotely mounted virtually anywhere. Create four different looks with one kit to match your interior!

• No laptop required for monitoring
• Bosch sensor included!
• 24 Color-coded LED display lights provide immediate reference to engine's air/fuel ratio (AFR) or Lambda
• Integrated three-digit display reveals AFR or Lambda in real time
• User-programmable 0-5v analog output included for use with data loggers and ANY engine management system
• Does not oscillate AFR like narrow band sensors
• Serial data stream included for output of AFR (RS 232)
• Accurate to 0.1 AFR