http://motorchase.com/wp-content/uploads/2016/02/Volvo-S90-Polestar-X-Tomi-Design-1-770x433.jpg
Last year, Volvo has presented a prototype engine that featured 2 turbocharger which were fed by an electric turbocharger. This engine produced 336 kW. New rumors state that Volvo is developing a production version of such engine in order to use them in Polestar versions. But the electric...
Volvo is developing a Polestar Drive-E engine with two turbochargers and a supercharger!