Can Spark Plugs increase horsepower?

Related questions

1. What is difference between kW and kVA?
2. What BHP is my car?
3. Why motor rating is in kW not in kVA?
4. What is motor kW?
5. How do you convert watts to kVA?
6. How many kW make a kVA?
7. Is 125 bhp fast?
8. What is the formula for IHP?
9. What is kW equal to?
10. What does a 4.10 gear ratio mean?

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12. #horsepower
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17. #realize
18. #noticeable
19. #performance
20. #several
21. #people