FEV’s two-stage VCR system; 5-7% increase in fuel economy using variable length conrods
Green Car Congress
APRIL 22, 2013
downsized, turbocharged) gasoline engine, as operating an engine with higher compression ratios at low load can increase fuel economy compared to operating an engine with fixed compression ratio. The small end of the connecting rod in the FEV systemis equipped with an eccentric sleeve housing the wrist pin. Diagram at right.).
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