What do Spark plugs effect?

[Ceasars Chariot]

How big a role do spark plugs play on performance if any ?

[thrasher]

Originally posted by Ceasars Chariot
How big a role do spark plugs play on performance if any ?

well, spark plugs are what cause the explosion in the cylinder, so if you have weak spark plugs, your engine isn't going to perform quite as well. but they don't play a HUGE role or anything, just something you should be aware of and take care of

[SuperMAX]

less waist of gass, quicker start when u start your engine,