Alright gearheads, if you're serious about engine tuning, this Geloo wideband air fuel ratio gauge is exactly what you need.

The 52mm (2-1/16 inch) size fits perfectly in most gauge pods and dash setups, giving you real-time monitoring of your air/fuel mixture.

It comes with that premium 4.9 LSU sensor that delivers crazy accurate readings in hundredths of a second - we're talking instant feedback so you can tune your engine for optimal performance and safety.

The gauge has both 0-5V and RS232 outputs for connecting to data loggers or engine management systems.

Installation is pretty straightforward with the included brackets and thumbscrews, but pay attention to the wiring - use proper 20 AWG or thicker wire for power connections, add a 5A fuse on the 12V line, and be careful with the sensor harness routing.
Oh, and heads up - this gauge isn't waterproof, so keep it inside the cabin or protected areas.

The display is super clear and updates lightning fast, letting you see exactly what's happening with your fuel mixture during those pulls.
Whether you're running carbs, fuel injection, or aftermarket ECU, this wideband kit gives you the data you need to make informed tuning decisions.

Geloo backs it with 12 months support too, which is nice peace of mind.

Your engine will run happier and more efficiently with proper AFR monitoring!
