Each gauge comes with black and silver bezels and black and white faceplates for multiple color combinations and a custom look (a black Lambda faceplate and black and white Air/Fuel Ratio faceplates).

I'm starting to develop a custom air-fuel ratio powered with an LCD display on Arduino Uno and o2 wideband sensor! The reason why I feel so inclined to recreate the AFR gauge is because to me, the ...

Finding the correct air-fuel ... digital air-fuel ratio (AFR) gauges. Available in the Velocity Black and Velocity White series, these gauges are said to be the fastest responding wideband AFR ...