Quote:
Originally Posted by Boosted Performance
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.
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The stock plugs in the VHR are one step colder then from the DE motors (rev and non rev-up).
Hope this helps!
