Constructive simplicity, power and reliability, are the characteristics generally returned by the engines with volumetric compressor. It is a supercharging system directly connected to the engine, which allows you to obtain greater power than an aspirate of equal displacement. In essence, he fulfills the same task as the turbocharger, but with different peculiarities. Favors the promptness to the response of the accelerator and reliability, going to the detriment of consumption. Features that are perfectly married with the couple and the immediate response typical of the large -displacement of the United States, which have started to spread rapidly from the post -war period onwards.
