Browsing By Tag: 4-stroke engine

4-stroke Outboards Compared to the Evinrude E-TEC Direct Injected 2-Stroke

  • E-NATION

Boating Magazine¬†examined the popular myth that 4-stroke outboard engines are more fuel efficient than 2-stroke engines. After analyzing data,¬†Boating¬†concluded that this claim is simply untrue.   Comparisons are often made between older, carbureted two-strokes and newer fuel-injected four-strokes. In those cases, the enhanced economy comes from the fuel delivery system, not from the number of revolutions in a power cycle.… More