You'd probably save that much weight by keeping your fuel tank at no more than a 1/4 full. Not worth the hassel.

__________________
http://i284.photobucket.com/albums/l...aman/Fleet.jpg

Peach Parts W124.128 User Group.

80 280SL
85 300SD
87 300TD
92 300D 2.5 Turbo
92 300TE 4Matic