Engineering Explained on MSN

Variable valve lift vs variable valve timing - VVL vs VVT

What is VVL? What is VVT? How does VVL/VVT work? What is variable valve lift? What is variable valve timing? We're going to ...
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EcoBoost explained: what it actually does and why it isn’t just a turbo

Ford’s EcoBoost badge has become shorthand for small engines that hit like bigger ones while using less fuel, but it is often ...