karl wrote:

> Here's a 'scientific' test for you to try: Take 3 new waterboxers, one with
> green ethylene, one with green propylene, and one with the $$$ 'special'
> dealer coolant. Drive each 100K miles

Actually we better start with 5 each of the new vanagons (make mine a westy) to
allow for any random deficiencies in order to get meaningful data from this
study....  ; - )

Bob