Volvo Cars reveals new V90 wagon; PHEV model with ~31-mile electric range
Green Car Congress
FEBRUARY 18, 2016
PowerPulse takes fresh air via the air filter, compresses it and stores it in the tank. When the driver accelerates rapidly, a valve opens and the compressed air is released into the exhaust manifold, feeding the turbo and creating an instant spool-up. The air in the tank is topped up automatically.
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