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softy180 · 01-17-2012, 05:34 AM

Roof fluid is not hygroscopic, meaning it does not absorb water. No need to replace it. It's fill for life and does not degrade.

01-17-2012, 05:34 AM	#4
softy180 New Member 0 Rep 16 Posts Drives: E88 135i Join Date: Jan 2012 Location: Australia iTrader: (0)	Roof fluid is not hygroscopic, meaning it does not absorb water. No need to replace it. It's fill for life and does not degrade.
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