BorgWarner suggests Valve-Event Modulated Boost system can offer 6-17% fuel economy benefit over already downsized and turbocharged engines
Green Car Congress
MAY 9, 2012
to 2 ratio points and maintain the same knock limit for an additional 3-4% improvement in fuel economy. or so, according to Thomas, resulting in the total possible benefits ranging from about 6% to 17%. improvement in fuel economy on an E-class vehicle (e.g., Source: Borgwarner. Click to enlarge. and Sisson, J.
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