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      05-13-2025, 05:51 PM   #25
Lienrocs
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Drives: E92 M3, M4 GTS, HP4
Join Date: May 2017
Location: Austin

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Quote:
Originally Posted by spammysammich View Post
I forgot to burp my heater core when I switched to a CSF radiator. And was lucky I was hauling a gallon of coolant around with me for a while just in case.
I burped the core every time as well as far as I know. The heater was always on and maxed every time I dropped/refilled the coolant.
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