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      12-03-2012, 03:10 PM   #17
tom @ eas
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Drives: BMW
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2010 BMW M3  [5.00]
2015 BMW M4  [3.50]
Quote:
Originally Posted by VCMpower View Post
Hey Tom,

Does the t-fitting have a check valve as well? Possible that the check valve could be backwards? I know my system does have a check valve in that area.
You could possibly have an earlier configuration. ESS does not utilize a check valve that we have seen.