Development of a Gasoline Additive Screening Test for Intake Valve Stickiness and Deposit Levels
Engine Test Procedures to Evaluate Octane Requirement Increase and Intake System Cleanliness
Effects of Fuel Sulfur Level on Emissions from Transitional Low Emission Vehicles
Reversibility of Sulfur Effects on Emissions of California Low Emission Vehicles
Effect of Fuel Sulfur on Emissions in California Low Emission Vehicles