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Old 10-02-2012, 05:47 AM   #425
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Joined: Feb 2003
Location: Ottawa, Ontario, Canada, the World, the Universe
Oddometer: 2,738
Originally Posted by Brodovitch View Post
Good points... discuss...

Those are Air vents - that's why they are right at the top of the tank...

If I had to speculate, I would guess that the top tank is probably not really a "tank" at all, but just a glorified filler neck leading to two hefty hoses (maybe 1" or more) to allow for reasonable fill speeds.
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