1. Improved Fuel Efficiency:
- Long stroke engines have a smaller bore diameter compared to their stroke length, which results in a larger surface area for combustion.
- This allows for more efficient combustion and better fuel economy, especially at lower RPMs.
- The smaller bore reduces heat transfer losses and improves the overall efficiency of the engine.
2. Enhanced Torque Output:
- Long stroke engines produce more torque at lower RPMs compared to short-stroke engines.
- The increased leverage of the longer piston stroke generates greater torque, making long stroke engines suitable for applications that require strong pulling power, such as towing or off-road driving.
3. Reduced Piston Speed:
- With a longer stroke, the piston travels a shorter distance for each revolution of the crankshaft.
- This reduces the average piston speed, which lowers friction and wear on the piston, piston rings, and cylinder walls, resulting in increased engine longevity.
4. Better Cooling:
- Long stroke engines have more surface area in the cylinder, which improves heat dissipation.
- This helps in reducing the temperature of the engine components and allows for better cooling, leading to improved reliability.
5. Low Noise and Vibration:
- Due to the slower piston speed and reduced friction, long stroke engines tend to produce less noise and vibration.
- This contributes to a smoother and more refined driving experience.
6. Reduced Mechanical Stress:
- The longer stroke design results in lower peak cylinder pressure and less mechanical stress on the engine components.
- This can increase the durability of the engine and extend its lifespan.
7. Lower Emissions:
- Long stroke engines can potentially generate lower emissions due to their improved fuel efficiency and reduced mechanical friction.
- Efficient combustion and reduced piston movement help minimize the emission of pollutants such as hydrocarbons and nitrogen oxides.
8. Adaptability to Alternative Fuels:
- Long stroke engines are often more suitable for alternative fuels, such as biofuels or natural gas.
- Their inherent efficiency and higher torque output make them better candidates for alternative fuel conversions.