Whatever else you do, do not change the diameter of the tubing such that it's
smaller than the original.  Flow for a pipe changes with the 4th power of
diameter.  For example, a 18mm pipe will only have about 65% of the flow
capacity of a 20mm pipe.

-Karl

Karl & Kristina Bloss - Trexlertown, PA
'00 Wannabusser "Julia"
'87 Westy Weekender "Bev" - 201K Miles
'85 Westy Camper "Fred" - 39K Miles
http://www.enter.net/~bloss/vw - vanagon@makarov.com
US West Trip 2000: http://www.enter.net/~bloss/vwtrek
PA/NJ/DE/MD area VW bus "group" http://www.enter.net/~bloss/vw/pavanagon
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