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jly535 jly535 is offline
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Join Date: Jan 2008
Location: Spokane
Posts: 361
W5DPO sparkplug???????

I was looking through the paperwork that came with my car and noticed that W5DPO plugs were installed, does this sound like an error, should be W3DPO? Do they even make W5DPOs? If not what is benefit of hotter plug? I am running Raceware studs, 1 bar spring, SC cams.
Old 03-25-2008, 09:58 AM
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