This relatively simple system can alter the timing of the valve's opening and closing in relation to how much power or efficiency is required at any specific moment. Fiat claims its Multiair ...

Fiat's advanced Multiair technology ... automotive conglomerate tasked with developing the parts that make the cars go. The Multiair system, which uses its sophisticated software and fast-acting ...

So as well as being physically downsized, the all-new unit has been designed to make the most of Fiat’s MultiAir system. It uses electro-hydraulic control of the inlet valves, rather than a ...