GM Ending Northstar V8 Production; Hello Twin-Turbo V6

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GM Ending Northstar V8 Production; Hello Twin-Turbo V6
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General Motors has confirmed that next month it will cease production of the DOHC Northstar V8, one of the most advanced engines the company has ever built. In its place, GM will use stop-gap measures including the current series of direct-injection V6 engines, as well as the company’s small-block V8s which use an archaic overhead-valve… Continue Reading...

Cadillac ATS Getting Standard 4-Cylinder, CTS to Offer Twin-Turbo V6

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Cadillac ATS Getting Standard 4-Cylinder, CTS to Offer Twin-Turbo V6
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Cadillac‘s upcoming 3 Series fighter will come standard with a 4-cylinder engine reports GMI, in a bid to keep weight low but more importantly to reduce emissions. But don’t think that means it will be low on power. The 4-cylinder is most certainly going to be a turbocharged unit, along the lines of the 255-hp… Continue Reading...

GM Developing Twin-Turbo V6 to Rival Ford’s EcoBoost

GM Developing Twin-Turbo V6 to Rival Ford’s EcoBoost
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You knew it would only take time before General Motors took on Ford and its EcoBoost engine, and that time has just about come reports GMInsideNews. According to GMI’s sources inside General Motors, the automaker is currently in development of a 3.0-liter V6 with twin-turbochargers. There’s no word on actual output, but the same sources… Continue Reading...