As MotorTrend’s chief technology cheerleader, I have pep-talked variable-compression engine concepts time and again since 2009, including three big explainer stories from the official fall 2016 Paris Motor Show launch of Nissan/Infiniti’s 2.0-liter VC-Turbo four-cylinder. The first engine to bring variable-compression technology to production features tricky new Rube Goldberg multi-link piston connecting rods and promises […]

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