GM Teases 8.3-liter 'Mongoose' Turbo-Diesel V8

Following last week’s promotion of the new V8s that will replace some of the brand’s more contentious powertrains, General Motors has elected to tease the new Duramax “Mongoose” engine. Despite being named after a small predatory mammal, the motor is a monstrous 8.3-liter turbo diesel.