How can I make my 4 stroke engine faster?

Related questions

1. Are 2 strokes road legal?
2. Which is better a 2 stroke or a 4 stroke?
3. How much horsepower does a 250cc motorcycle have?
4. Why are 2 strokes so loud?
5. Which is faster 2 or 4 stroke?
6. Which is better fi or carburetor?
7. Can 2 strokes be fuel injected?
8. Which engine is stronger 2 stroke or 4 stroke?
9. Can 4 stroke have powerband?
10. Why do 2 strokes have a fat pipe?

Tags

1. #piston
2. #increase
3. #decreases
4. #ratio
5. #compression
6. #using
7. #chamber
8. #power
9. #which
10. #better
11. #higher
12. #easiest
13. #stroke
14. #engine
15. #harder
16. #increased
17. #milling
18. #volume
19. #combustion