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      03-27-2020, 01:08 AM   #97
dmitriyo
overnight engineer
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Drives: 2010 E90 M3
Join Date: Jan 2011
Location: LA

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Quote:
Originally Posted by s0ldats View Post
this helps immensely, thank you!

when you did the CSF upgrades, did you also open the block drain coolant passages in the back of the block or just whatever drained out from the front end?
Whatever drained out. It drained out very clean, so either a flush was done recently or its just stayed clean when I did the CSF stfff. This last time the fluid was like new as well so I didnt think a full flush was needed.
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