We now look back on the air-cooled era of 911 with love, but why do we love this primitive engine technology so much?

The Air Force awarded Boeing a $2 billion contract to start replacing the first two Stratofortress's engines with new Rolls-Royce engines. (Tech. Sgt. Codie Trimble/Air Force) In December the Air ...

The GM Duramax 3.0L LZ0 engine relies on a Diesel Particulate Filter, or DPF, to reduce emissions. Now, we're taking a closer look at the DPF on the 3.0L LZ0.

This article covers a developing – and complicated – area, and doesn't constitute legal advice. Please let us know if you've feedback or questions we've not answered below by emailing ...

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