Four-stroke Engine

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Four-stroke engine

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Size: 4200px × 2800px
Location: Boston, Massachusetts, USA
Photo credit: © Marcio Silva / Alamy / Afripics
License: Royalty Free
Model Released: None

Keywords: -stroke, automobile, car, combustion, cylinder, design, drive, engine, engineering, fast, garage, gear, machine, machinery, maintenance, manufacturing, mechanic, metal, motor, muscle, part, piston, power, propulsion, race, repair, science, speed, steel, strokes, technology, transport, transportation, valve, vehicle