sstones <sstones@io.org> writes:
[in response to a question about a coolant filter]
> The automobile water 
> pump is not the most effective pump in the world and I think you'd get 
> overheating problems if you reduced the the conductivity of the coolant path.

And that goes double for the water-cooled Vanagon!  That little
pump is already working its heart out...

Ted Zateslo ('88 Westy, on its fourth water pump)