I noticed on top of my cam gear cover there's a sticker listing my recommended spark plug (ngk ZFR5J-11)
My question is, would I benefit more from a "laster platinum" spark plug or any other high performance plug from NGK or will my car operate most efficiently with this plug?
My question is, would I benefit more from a "laster platinum" spark plug or any other high performance plug from NGK or will my car operate most efficiently with this plug?