Stewart & Stevenson Services, Inc. recently combined efforts with Detroit Diesel and Hollywood Marine to test a new four-cycle V12-2000 series commercial marine workboat engine package. Advantages of the more compact and durable 2000 series four-cycle engine, include reduced fuel and oil consumption and a noticeably quieter engine due to its triple-wall exhaust system. The new style triple-wall exhaust system also reduces engine room heat. Another advantage of the new series 2000 series engine is that the engine is emission certified, and will meet the future emission requirements of the year 2000 and beyond. "The new Detroit Diesel four-cycle engine is an environmentally friendly marine package…