Quote:
Originally Posted by Insane435
Quote:
Originally Posted by sicmadek
But if ngk 5992 is same heat range as stock what is 2 steps colder? I was under the impression that n20 plugs were 1 step colder than 5992.
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97506 is 2 step colder. Gapped to .020"
This is sold on bms' website |
So what is 1 step colder than stock then?