You may want to add some Redline Oil
Diesel Catalyst or 85+. You can get
it from Pep Boys or see www.redlineoil.com.

My 300SD was running 'sluggish' and I
added a bottle to a tank. It perked right
up!

I have a 1993 300SD with 119K on it.


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Ralph Burnette
1993 300SD