Last week I spent some time with GM discussing their new HCCI technology. After taking their test vehicle, a Saturn Aura, for a test spin, I was very impressed with the heads up display (HUD) that kept track of whether the car was in HCCI or SI mode. Upon returning to the conference room, […]

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Ever wondered if using a certain kind of oil could actually help you use less oil? With the recent introduction of its “Advanced Fuel Economy” 0w-20 and 0w-30 motor oils, Mobil is saying yes to this question.
For years, auto manufacturers have been building engines that use lighter and lighter weight oils […]

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