2-stroke

2-stroke Engine

1) 2 actions to complete 1 cycle

2) Mix 2T, engine lubricant in petrol

3) More power compare to 4-stroke same capacity

4) Higher consumption of fuel

5) Normally 2 or 3 cylinders in one engine

6) Simple engine mechanism, cheaper price

7) Some unburned fuel and lubricant will be discharged with the exhaust

4-stroke Engine

1) 4 actions to complete 1 cycle

2) Motor oil in separate compartment with combustion chamber

3) Less power compare to 2-stroke same capacity

4) Lower consumption of fuel

5) Normally 4 cylinders in one engine

6) More complicated design, higher price

7) Fuel burns better with minimum pollution