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Old 09-27-2008, 01:36 AM   #8
Mr. Wyndham
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Could this possibly be the first use of this design?

GM Media

Quote:
Global engine family
GM’s small four-cylinder gasoline engines include displacements of 1.0L, 1.2L and 1.4L. The engines were designed with fuel efficiency in mind, including technology such as full variable valve timing that optimizes power and fuel efficiency across the rpm band.



More importantly, torque for these engines – the pulling power that is felt when accelerating from a stop – is generated at lower rpm, for strong, off-the-line launches and confident acceleration at all speeds. Supporting powertrain features, such as torque converter design and transmission gearing, accentuate engine power and contribute further to the feeling of performance.



All engines in the family have premium design elements that contribute to world-class smoothness and durability, including:
  • Dual overhead camshafts
  • Roller-finger follower valvetrain
  • Chain-driven camshafts
  • Flow-controlled oil pump
  • Piston-cooling oil jets
  • Thermal management
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