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Tula Technology reports up to 18% fuel economy gain in GM 6.2L V8 using Dynamic Skip Fire technology; emissions benefits too

Green Car Congress

mpg at DSF versus 17.34 mpg at V8 mode. Tula Technology used a production General Motors L94 6.2L The base engine is used by General Motors in many applications, among them, the 2010 GMC Yukon Denali. Meaning, DSF reduces fuel consumption by 14-18% over V8. —Eisazadeh-Far and Younkins.

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Tech: New Technology Reduces Diesel Emissions

Clean Fleet Report

“Our dDSF is a powerful and unique technology that enables original equipment manufacturers to significantly reduce NOx emissions that contribute to smog while simultaneously reducing fuel consumption and greenhouse gas production. The software upgrade doesn’t require any hardware changes to the motor or vehicle.

Diesel 94
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Cash for Clunkers Buoys US Auto Sales; Hybrid Sales Up 31.8% for Monthly New Vehicle Share of 3.55%

Green Car Congress

General Motors. GMC sales increased 8%, led by Sierra, Canyon and Yukon XL. Toyota Motor Sales, USA (TMS) reported July sales of 174,872, down 11.4% American Honda Motor Co., On 27 July, Chrysler restarted production at 9 of its 11 manufacturing facilities. Monthly sales of hybrids. Click to enlarge. year-on-year.