Questions tagged [air-fuel-ratio]

A term describing the ratio of air (available oxygen) to fuel (available hydrogen and carbon) in the combustion process. It is said to be rich when more fuel is available than air and lean when there is more air than fuel.

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Does an oxygen sensor's lambda value represent the same when running on LPG?

I have converted my car to LPG, and i've been tuning it today with a wideband lambda controller. It runs pretty okay, but i'm not yet satisfied. The weird thing is, it accelerated best when the ...