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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

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. DSF reduces CO, CO 2 , HC, and at some conditions NO x emissions. Eisazadeh-Far and Younkins (2016). Click to enlarge. Eisazadeh-Far, K. and Younkins, M.

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UCS Hybrid ScoreCard Dings Automakers for Forced Features in Hybrid Offerings

Green Car Congress

Car buyers shouldn’t be forced to buy high-end bells and whistles when fuel economy and reducing emissions are their top priority. Both emit 31% less greenhouse gas emissions than their base conventional models due to their use of hybrid drivetrains, each of which costs approximately $4,000.

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CleanFUEL USA Expands Propane Engine Products With IMPCO

Green Car Congress

Under the agreement, CleanFUEL will distribute IMPCO’s bi-fuel Sequent system, a dual-propane and gasoline fuel system certified by the Environmental Protection Agency (EPA), for conversions of light duty General Motors and Ford vehicles to run on propane. GMC Yukon and Sierra. 2008 and 2009 3.5L Chevrolet Impala.

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