The additional demand for GM's Ecotec four-cylinder engines used in several ... begin to export aluminum castings for the 2.4-liter Ecotec engine that is used in some Chevrolet and Opel models ...

We're particularly intrigued by the new 1.4 ... cylinder. Clean-sheet design The new Ecotec engines represent a clean-sheet design and engineering process, leveraging the diverse experience of GM ...