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Does platinum spark plugs increase mileage on Squidoo

'does platinum spark plugs increase mileage' yielded 1 match.

  1. Increase Fuel Mileage I don't know about you, but I am starting to get tired of $4/gallon fuel. I keep asking myself "there has got to be a way to increase mileage on my vehicle!" After searching, searching, searcing, I compiled the best information I can find on practic...