Spark plug recomendation.
#11
RE: Spark plug recomendation.
ORIGINAL: monkeydude3
unless you have forced induction get the factory specififed motorcraft plug.
unless you have forced induction get the factory specififed motorcraft plug.
#12
RE: Spark plug recomendation.
i had bosch platinum on my gt and everything was just fine but i was having a mis fire (turned out to be a feul injecter) and replaced them with bosch plat irideum you don't have to gap them ,and no sparkknock but it's all your preference
#13
RE: Spark plug recomendation.
i just did a few look-ups, looks like Denso or NGK is the way to go...but Denso seems to have better reviews withproduct longevity and gains (if the tests arn't bogus...23-25hp w/ f/i some say). Doubting the gains, but multiple users confirm Densos' spark plugs holdin up well to 100k miles....over exaggerated perhaps?
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