What is MultiAir engine?

What is MultiAir engine?

MultiAir is a hydraulically-actuated variable valve timing and variable valve lift engine technology enabling "cylinder by cylinder, stroke by stroke" control of intake air directly via a gasoline engine's inlet valves. ... MultiAir was licensed to the Schaeffler Group in 2011, which also markets the system as Uniair.

Are MultiAir engines reliable?

Registered. Agree with what has been said above - MultiAir itself is reliable enought to last. Just you need to follow regular oil changes and correct oil specs.

How does Dodge MultiAir work?

2:464:02How Fiat MultiAir Technology Works - YouTubeYouTubeInizio del clip suggeritoFine del clip suggeritoIn cold start the MultiAir system optimizes air intake based on the external. Temperature withMoreIn cold start the MultiAir system optimizes air intake based on the external. Temperature with immediate engine startup guaranteed in any condition.

What cars have the 1.4 MultiAir engine?

Developed and manufactured by FPT - Fiat Powertrain Technologies - the 1.4 MultiAir Turbo engines, with power outputs ranging from 1 bhp, now equip the Alfa Romeo MiTo and Giulietta, as well as the Fiat Punto Evo and Abarth Punto Evo, and will soon be introduced to the Fiat Bravo.

What is a Tigershark engine?

The Tigershark engine was intended to replace the previous World Gasoline Engine, and it was installed in some Chrysler, Dodge, Fiat, Jeep and RAM vehicles. New technology in the engine was supposed to increase engine power and torque and reduce fuel consumption and emissions.

Who makes the Tigershark engine?

The 2.4L Tigershark (Jeep ED6) is a 2.4-liter inline four-cylinder NA gasoline engine debuted in the 2013 Dodge Dart. The Tigershark/MultiAir II engine series was developed by Chrysler and Fiat engineers in a partnership.

Is the Fiat 124 reliable?

J.D. Power gives the 20 Spider an awful predicted reliability rating of two out of five. Two is the lowest rating J.D. Power assigns.

Where is the TigerShark engine made?

TigerShark production goals were set at 600,000 per year; the engine is used in Cherokee, 200, Dart, Journey, ProMaster City, and Renegade. In January 2015, Chrysler reported that the 2.0 was made in Dundee, Michigan, while the 2.4 was made in Dundee, Saltillo (Mexico), and Trenton (Michigan).

What is Alfa MultiAir?

Essentially a sophisticated electronic variable valve timing system, MultiAir technology accurately controls airflow into the combustion chamber. The result is greater torque at low revs, better top-end performance, good fuel economy and lowered CO2 emissions.

What is MultiAir on Dodge Dart?

The 2013 Dodge Dart will be the first compact sedan built in North America to feature MultiAir engine technology from Fiat. MultiAir technology delivers optimum combustion at any speed under all driving conditions by allowing direct and dynamic control of air intake and combustion.

What is the MultiAir II?

• The MultiAir is variable valve timing and lift technology controlled by electro-hydraulic valve actuators. The 2.4 Tigershark is equipped with a MultiAir II system that commands both the opening and the closing point for the intake valve event.

What is a MultiAir motor drive?

• The MultiAir motor drive is a Frequency Converter designed to control the speed and torque of the electric motor using the Variable-Speed Drive control method. The primary purpose is to control the speed so that the motor can be ramped up and down and the connected load can be maintained at the required speeds, only utilising the energy required.

What are the advantages of MultiAir technology?

• The system allows optimum timing of intake valve operation. MultiAir technology can increase power (up to 10%) and torque (up to 15%), as well as reduce consumption levels (up to 10%) and emissions of CO 2 (up to 10%), particulates (up to 40%) and NOx (up to 60%) when compared to a traditional petrol engine.

What does multimultiair mean?

• MultiAir is a hydraulically-actuated variable valve timing and variable valve lift engine technology enabling "cylinder by cylinder, stroke by stroke" control of intake air directly via a gasoline engine's inlet valves. Developed by Fiat Powertrain Technologies, the technology bypasses a primary engine inefficiency: pumping losses...