28CC Competition Engine for Remote Control Boat

Two-stroke 28cc competitive gasoline engine Bore and stroke (mm): 34 * 30 Engine rotation direction (subject to power output): left-handed Power/speed (km/min): 2.15 * 18000 Minimum no-load stable speed (r/min): 3500 Gasoline: 93 Lubricating oil: two-stroke special oil or FC grade lubricating oil Mixing ratio: 20:1 for 15 hours initially. 25:1 or 30:1 thereafter. Spark plug clearance (mm): 0.4-0 Dimensions (mm): 163 * 153 * 170 Net weight (kg): 1.86 Two-stroke 28cc competitive gasoline engine Bore and stroke (mm): 34 * 30 Engine rotation direction (subject to power output): left-handed Power/speed (km/min): 2.15 * 18000 Minimum no-load stable speed (r/min): 3500 Gasoline: 93 Lubricating oil: two-stroke special oil or FC grade lubricating oil Mixing ratio: 20:1 for 15 hours initially. 25:1 or 30:1 thereafter. Spark plug clearance (mm): 0.4-0 Dimensions (mm): 163 * 153 * 170 Net weight (kg): 1.86