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Old 10-03-2012, 09:55 PM   #16
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Join Date: Nov 2011
Location: texas
Posts: 172
My Ride: 2013 335is 6mt
Originally Posted by SeanC View Post
If anyone can tell me the volume of the air in the expansion tank for the minimum and maximum fill levels (when cold), I can calculate the pressure range at which our cooling system operates. Very simple physics.

My guts are telling me 1 bar might be too low.
that may be true; i think the vendor is also exploring a 1.5 BAR cap to find a happy medium.
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