Do better spark plugs increase horsepower?

Related questions

1. Is it OK to put anti seize on spark plugs?
2. What is the difference between hotter and colder spark plugs?
3. Which is better NGK or Denso Spark Plugs?
4. Are Iridium spark plugs better than platinum?
5. What do NGK Spark Plug numbers mean?
6. How tight should I do my spark plugs?
7. What are spark plug gaps measured in?
8. How do you tighten NGK Spark Plugs?
9. Is Anti Seize needed on spark plugs?
10. Can you drive with a bad spark plug?

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