Downspeeding and supercharging with transmission optimization can deliver fuel economy improvement over downspeeding and turbocharging
Green Car Congress
MAY 9, 2012
Researchers from Southwest Research Institute (SwRI) and Eaton have demonstrated the application of downspeeding and supercharging a diesel vehicle, in conjunction with optimizing transmission gear ratios and the shift schedule, to deliver a greater improvement in fuel economy than a downsped and turbocharged configuration.
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