1. Tune the engine:
- Adjust the carburetor to ensure the proper air-fuel mixture.
- Clean the spark plug and check the gap.
- Make sure the air filter is clean.
- Adjust the timing.
2. Reduce weight:
- Remove unnecessary accessories.
- Replace stock components with lightweight alternatives (e.g., plastic fenders).
- Remove the battery if it's not needed.
3. Improve aerodynamics:
- Streamline the body of the bike by removing protrusions.
- Install a front spoiler.
- Tuck in for a lower profile while riding.
4. Enhance the drivetrain:
- Check and adjust chain tension.
- Lubricate the chain regularmentely.
- Use a wider rear tire or sprocket for better traction.
5. Proper maintenance:
- Keep the bike clean and well-maintained.
- Regularly check tire pressure and wheel alignment.
- Inspect and tighten loose bolts and screws.
Note: Always ensure your modifications do not compromise safety by affecting handling or reliability.