- Engine size: 6.5 to 10 hp engines
- Suitable for: Casual riders, beginners
- Pros:
- Easy to maintain and operate
- Relatively quiet compared to 2-stroke engines
- Provides a smoother and more consistent power delivery, making it easier for beginners to control
- Offers improved low-end torque, providing better acceleration
- Cons:
- Heavier than 2-stroke engines, which could affect the go-kart's overall handling
- Might not provide the same level of top-end speed as 2-stroke engines
2-Stroke Engine
- Engine size: 5 to 7 hp engines
- Suitable for: Experienced riders looking for more speed and power
- Pros:
- Lightweight, making the go-kart more responsive and agile
- Capable of delivering higher RPMs and top-end speed
- Provide better fuel efficiency compared to 4-stroke engines
- Cons:
- Requires more frequent maintenance and care
- Can be more difficult to operate, especially for beginners
- Produces a louder, higher-pitched sound due to the combustion cycle