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Fuel quality detection using torque and engine speed

  • US 8,000,880 B2
  • Filed: 05/15/2008
  • Issued: 08/16/2011
  • Est. Priority Date: 04/16/2008
  • Status: Expired due to Fees
First Claim
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1. An engine control system for a vehicle, comprising:

  • a fuel quality calculation module that calculates a fuel quality value for fuel provided to an engine based on a predetermined torque of said engine for a known fuel quality; and

    a fueling module that selectively increases an amount of fuel provided to said engine based on said fuel quality value.

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