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Old 03-09-2013, 12:46 PM
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chiefwej chiefwej is offline
Freude am Fahren
Location: Tucson, AZ
 
Join Date: Dec 2006
Posts: 2,303
Mein Auto: 2003 540i/6 //m-tech
The cap may look nice, but to reduce the pressure in the system you need to change the coolant not the cap. I have Evans NPG in it with a zero pressure cap on, (I removed the O-ring on my cap).
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chiefwej 2003 540i ///m-tech 6-speed
Black Sapphire Metallic w/gray
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