2003 R53 Liquid Yellow and 2012 R58 Coupe Cosmos black
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144 Posts
It's condensation.
The rad is cold so the moisture in the air condenses and freezes on it then when the engine stops or the aircon isn't running the heat from the cars radiator melts it.
Gerry
The rad is cold so the moisture in the air condenses and freezes on it then when the engine stops or the aircon isn't running the heat from the cars radiator melts it.
Gerry