Re: Iridium's in DSM
I would believe iridium will work just fine in a dsm, I just went with the one shade colder standard ngk plug. Part number I believe is bpr7es because I assumed they will get replaced more often then regular mileage. I suppose it just depends on what you want to pay.
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-Matt
'94 Eagle Talon TSI AWD
'06 Acura TL
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