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Old 06-24-2011, 08:48 PM   #18 (permalink)
ConnClark
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Join Date: Jun 2008
Location: Richland,WA
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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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I would be pretty cautious about using any additive that says shake well before pouring into the engine.

NOTE: Slick 50 is bad for hydraulic lifters.
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