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SYSTEM AND METHOD FOR PROVIDING SPARK TO AN ENGINE

  • US 20140316673A1
  • Filed: 04/22/2013
  • Published: 10/23/2014
  • Est. Priority Date: 04/22/2013
  • Status: Active Grant
First Claim
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1. A method for providing spark to an engine, comprising:

  • operating a first group of cylinders and deactivating a second group of cylinders, the second group of cylinders deactivated via stopping spark and fuel flow to the second group of cylinders; and

    providing spark without providing fuel to a cylinder of the second group of cylinders a predetermined duration after the second group of cylinders is deactivated.

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