Thread: Which Sparkplugs? N55 (mods)
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      04-01-2017, 04:55 PM   #11
sicmadek
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Drives: 2013 335i sportline
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Originally Posted by AshlandTE87 View Post
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Originally Posted by sicmadek
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Originally Posted by AshlandTE87 View Post
Which specific NGK plug should I use for my soon to be to be FBO 2015 w/6mt?
N55 or b58?
N55
1 step colder gapped at .022.

http://www.burgertuning.com/N54_BMW_...t_adapter.html
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