The GM Ecotec engine, also known by its codename L850, is a family of inline-four engines, displacing between 2.0 and 2.5 litres. Confusingly, the Ecotec name was also applied to both the Buick V6 Eng
Saab 9-3
…to help reduce understeer under heavy braking. The new 9-3 departed from the Saab H / EcoPower engine used previously for a new 2.0 L straight-four Ecotec engine from General Motors' for the petrol-powered models. There are three different versions of the turbocharged inline-four, with the amount of turbo…