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Old 01-07-2013, 02:10 AM   #5
peytonracer4's Avatar
Join Date: Jan 2010
Location: Valparaiso, IN
Posts: 6,730
My Ride: '00 328i
Why would you use that motor oil in your cooling system?
I would for sure stick to using that as motor oil and motor oil only broseph.
choose to click or forever hold your peace ;)
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