Spark Plugs

[D1drifter]

What kind of spark plugs do you guys sujest for the best performance out of your engine. I know iridium are alright, but they can get pricey.

[Maeda]

A D1 driver doesn't know which spark plugs to get? :D

NGK iridiums are nice. If your running boost try a step or two colder... oh and search and junk you'll find better answers.