VW In Trouble With EPA

VW in trouble with the EPA for deliberately evading federal emissions requirements in nearly a half-million diesel cars in the U.S. since 2009 by writing vehicle software to only activate anti-pollution controls during testing, regulators said Friday. This is the link to the article:  https://www.detroitnews.com/story/business/autos/foreign/2015/09/18/epa-vw-diesel-vehicles-violated-emissions-rules/72401296/

2-Cycle Oils

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Most people think of 2-cycle engines as the small engines found in chain saws, leaf blowers, and string trimmers or larger versions found in snowmobiles and outboards.  These engines require either premixing oil with the fuel or have an injection system that takes oil from a tank to mix with the fuel. Many don’t realize that there are 2-cycle engines that are just as large as 4-cycle engines, maybe larger.  Detroit Diesel and other manufacturers have been manufacturing 2-cycle engines for decades that have oil sumps and valves and operate basically the same as a 4-cycle engine.  The main difference is that the 2-cycle engine gives you a power stroke every revolution whereas a 4-cycle engine produces a power stroke ever other revolution.

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