Originally Posted by richardg
Changed last night. Haven't driven enough to notice too much of a difference. Might just be in my head but it is something I would still do again in another 30k
You bought directly the NGK or the BMW boxed NGK plugs?
No need to gap them right?
I read that Multi Ground should not be gapped, abd these come gap to 036" (0.9mm). What is the OEM Gap?