With most petrol engines using one injector per cylinder, supplying fuel to two intake ports, the Dual Injector System from Nissan doubles the number of injectors per cylinder.

Nissan today announced the development of a Dual Injector system designed to improve fuel efficiency in small-displacement petrol engines. The new fuel delivery system, the first of its kind in ...

Nissan has developed a Dual Injector system designed to improve fuel efficiency in small-displacement gas engines. The system uses an injector for each port, speeding up fuel vaporization ...

In contrast, the Nissan Dual Injector system is lighter and structurally simpler because it furnishes fuel at normal pressures, reducing cost by about 60% compared to direct-injection engines of ...

The all-new 2012 Nissan Versa will boast a 30-mpg city and 38-mpg highway rating thanks to a new dual-injector system.Rather than switch to direct-injection system like many other automakers ...

If one fuel injector helps improve engine performance, will two fuel injectors do twice the job? Not exactly. But Nissan Motor Co. thinks doubling the number of injectors will have enough benefits ...

The redesigned 2012 Versa's engine gets a dual-injector system that boosts its fuel economy to 30 city /38 highway mpg from the current model's 28 city/34 highway mpg. Nissan ...

However, in a direct injection system, the fuel addition is so precise that it doesn't clean anything on its way into the engine cylinder.