Variable cylinder compression that aids fuel economy and cuts emissions while maintaining power delivery is headed for production within three years, a top engineer for supplier FEV North America says at the SAE World Congress here. The company’s 2-stage variable compression-ratio system is now in testing on OEM prototypes on the road primarily in Europe, but also in the U.S., says Dean Tomazic, FEV executive vice president and chief technical officer. Read more
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