Thread: Green spark plugs?
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Old 07-11-2008, 04:06 PM   #2 (permalink)
rjacob
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Join Date: Jun 2008
Location: Rochester, NY
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2000 Honda Civic VP - '00 Civic VP
90 day: 40.41 mpg (US)
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They don't sound too promising:
Don't count on E3 spark plugs to save you money on gas - AutoblogGreen
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