Not exact matches
Chevrolet claims that the Suburban will be the most
fuel - efficient model in the full - size SUV class, thanks to
tech such as
direct injection and active
fuel management (cylinder deactivation).
In the gasoline engine, Twin Power
tech consists of High Precision
Injection with direct fuel injection, VALVETRONIC variable valve control and double VANOS variable camshaft
Injection with
direct fuel injection, VALVETRONIC variable valve control and double VANOS variable camshaft
injection, VALVETRONIC variable valve control and double VANOS variable camshaft control.
To combat this, the D - 4S
tech switches from port
fuel injection (Atkinson) back to
direct injection (conventional) when the driver calls for power.
Itself a high -
tech device, the 2.0 - litre four boasts a twin - scroll turbocharger,
direct fuel injection, variable valve timing and lift and a host of other trick features.
All three engines share high -
tech features including
Direct Injection, Variable Valve Timing, and Active
Fuel Management (cylinder deactivation) for improved power and fuel efficie
Fuel Management (cylinder deactivation) for improved power and
fuel efficie
fuel efficiency.
Nowadays, even low - priced cars have high -
tech engine systems such as
direct fuel injection and variable valve lift.
Where your regular Focus models make do with a naturally aspirated 2.0 - liter four - banger turning out 160 hp and 146 lb - ft of torque, the ST model gets the 2.0 - liter EcoBoost engine with all of its accompanying
tech features: high - pressure
direct fuel injection, turbocharging and twin independent variable camshaft timing.
But it's based on the same race - proven engine architecture serving Ford's IMSA Daytona Prototype endurance racing efforts and packed with tons of
tech: highlights include variable cam timing, a low - friction roller - finger - follower valvetrain, a dual
fuel injection system using both port and
direct injectors, and Ford - engineered pistons, rods, camshafts and twin turbochargers.