Quote:
Originally Posted by semcoinc
I have been running Motul DOT 5.1 synthetic brake fluid for several years in my BMWs at flush time.
Less propensity for water absorption, higher boiling point and longer service life, IMHO.
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Was just reading the spec sheets for this Motul DOT 5.1 - it's boiling point is lower that that stated for their DOT4.... (DOT 5.1 dry 272C vs DOT 4 dry 328C)