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E300D · 06-12-2013, 05:06 PM

I have to get almost all of this done as routine upkeep on my 1997 Mercedes E300D.
I know it's on the list, but really. Has anyone done a before and after?

If it's on the forum already I couldn't find it. Point me in the right direction.

Thank you.

06-12-2013, 05:06 PM	#188 (permalink)
E300D EcoModding Lurker Join Date: Mar 2011 Location: New Jersey Posts: 9 Thanks: 1 Thanked 1 Time in 1 Post	What is the real MPG gain by changing to all synth, motor oil, trans, diff, bearings? I have to get almost all of this done as routine upkeep on my 1997 Mercedes E300D. I know it's on the list, but really. Has anyone done a before and after? If it's on the forum already I couldn't find it. Point me in the right direction. Thank you.