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
The company originally described the system in a 2010 SAE paper (2010-01-1222) and at the 2010 World Congress. Although this reduces the window of operation and fuel economy benefit to 2-4%, it also eliminates vehicle adaptation cost. Total cost of implementation is much less than $10/1%, he said. and Sisson, J.
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