The recommended installation position for the air-fuel ratio gauge is at the center of the meter....
Where do you all mount your air-fuel ratio gauges? The air-fuel ratio gauge needs to be carefully monitored during high-speed runs, especially on straight stretches of road where it’s crucial to check the readings. On my CBX1000, I’ve removed the stock voltmeter and positioned the air-fuel ratio gauge right in the center of the meter cluster for easy visibility.