This is a very interesting read. It's Adobe format and should be read for those here really into diesels. Bosch

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91 MB 300D 2.5L Turbo. Her's

05 MB E320 CDI. Mine

Thanks for the link. It is my understanding that as little as 2 to 5 percent bio will really enhance lubricity. I run B20 whenever I can. There are at least two pumps locally, but not on my side of town. I can usually find a reason to be on the B20 side of town though.

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Matt B.

05 Limited CRD. Bought it new. 112k on the clock now.

GDE Eco-tune, rear differential drain plug (drilled and tapped the pumpkin), transmission pan drain plug, Fumoto oil valve, fuel filler neck restriction removed, front hitch, Hayden fan clutch, Sears P1 battery since 08, Mobil 1 5w40, 5 volt glow plugs, DIY timing belt at 109k