In this work, we describe an optical diagnostic based on infrared-absorption spectroscopy that can be applied to production-like engines to evaluate the cylinder-tocylinder EGR distribution. We have ...

Gearheads and faithful Jalopnik readers already know the basics of an engine's bore and stroke, but for those that might be new here, let's dip our toes in the shallow end. An engine's bore refers to ...

Save your jokes about the expense of maintaining a German vehicle, because by most accounts, Porsche builds a pretty reliable engine – at least in the post-928 world. But every brand has its Achilles ...

Brett T. Evans has more than a decade of experience driving, writing about, and evaluating automobiles. His early career comprised writing about pre- and post-war classic cars, as well as late-model ...