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Old 10-01-2008, 12:33 AM   #2 (permalink)
ConnClark
DieselMiser
 
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Join Date: Jun 2008
Location: Richland,WA
Posts: 985

Das Schlepper Frog - '85 Mercedes Benz 300SD
90 day: 23.23 mpg (US)

Gentoo320 - '04 Mercedes C320 4Matic
90 day: 22.44 mpg (US)
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Unless you have bad plugs to begin with improvements by sparkplugs are minute at the very best. Do you want to fall for the same scam twice?
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