Measuring an engine's air/fuel ratio is arguably the best method of understanding how well or poorly an engine is running. Not that long ago, it was very expensive and cumbersome to install an AFR ...

With modern engines becoming more complex with each new generation and model, keeping your OBD-II car in check and in tune can be difficult. A proper air/fuel ratio is a key element to maintaining ...

Back in the Fox days, the most common method of tuning was to increase timing until detonation, and back it off a couple degrees. Like Fox cars, that method was crude, but a dyno wasn't on every other ...

Keep an eye on your fuel mixture with the Wide Band 2, the latest monitoring kit from Dynojet. Information from the basic kit can be downloaded onto a laptop, or you can purchase an LCD or digital ...