gasoline eingine Model:DM177F gasoline Engine Type:4-stroke,Single cylinder engine BoreXStroke(mm):77X58 Displacement(ml):270 Model:DM177FEngine Type:4-stroke,25°inclined, Single cylinder with air-cooling Bore*Stroke(mm):77*58Displacement(ml):270 DM177F gasoline engine power 4stroke ohv air cooled