While carousing ebay I found this statement:

"I'll provide 2 in line fuel filters and a short
screwdriver to change out the in line filter about every 2 to 3 tanks
of diesel (about twice per oil change). If you don't do this, you'll
find yourself losing power at high speeds."

http://cgi.ebay.com/ebaymotors/Mercedes-300D-biodiesel-vegetable-oil-candidate_W0QQitemZ4625279529QQcategoryZ6330QQrdZ1QQcmdZViewItem

__________________
1984 TDT Blue on Blue "Harriet"
314,143 9/29/05- Our first date
351,000 12/29/08- Oh, the places we have gone!

1991 SDL Black on Palomino "Winchester the III"
188,655 8/11/07
218,700 12/29/08

Work vehicles:
MCI-
D4500 125k
D4505 200k
102A-3 1.8Million! and my fav