Thread: 1 colder plugs?
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Old 03-23-2008, 05:08 AM   #12
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Member#: 79164
Join Date: Jan 2005
Chapter/Region: NWIC
Location: SCIC dropout
2005 WRX
tHe Silver one


Originally Posted by REXtard04 View Post
There was a test done recently, the article is in Import Tuner magazine regarding the testing results of stock copper plugs, platinum plugs, and iridium plugs. To the skeptics, the iridium plugs actually showed quite an improvement over stock or platinum plugs, so I don't see how there can be any argument against them...other than the fine tips that can tend to snap off if you're not careful. You will be fine with the 1-step colder plugs, give it a shot but stick with NGK the Denso plugs are junk.
Why are Denso's junk? Ran Denso's in my commuter car (Acura Integra) for nearly 80K and they still look and perform brand new.
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