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huffandpuff00 · 03-31-2010, 10:39 PM

Dont waist your money on Iridium plugs. The shop I have my car tuned at runs NGK copper plugs on their 1000hp supras just fine. I think they are 4464(bkr7), like a dollar and some change and gap .28

03-31-2010, 10:39 PM	#12
huffandpuff00 Zilvia Addict Join Date: Jul 2006 Location: oregon Age: 39 Posts: 835 Trader Rating: (9)	Dont waist your money on Iridium plugs. The shop I have my car tuned at runs NGK copper plugs on their 1000hp supras just fine. I think they are 4464(bkr7), like a dollar and some change and gap .28