Extengine Systems, Inc

Older Diesel Engine Emission Control Retrofits Go DIGITAL, Virtually Eliminating the Need for Expensive Exhaust After-Treatment

If you have ever been stuck driving behind a diesel truck or bus belching out black clouds of emissions and wanted to know why this is happening, it's simple, these older diesel engines have poor combustion efficiencies and no emission control systems. One small California Company, Extengine Systems, has hit on a novel approach to cleaning up these older diesels, Go DIGITAL. - May 24, 2008