Quote:
Originally Posted by Staples
Ahh most people just run the stock plugs, but you're right they're not one step colder.
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That explains the lack of info. when I did a search. Only about 6 threads came up while searching "spark plugs".
I guess the OEM's are fine then if most people run them. I would assume that one step colder plugs are used for big builds, with upgraded rods/pistons.