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      05-31-2017, 09:05 PM   #37
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Drives: 2008 BMW 135i (E88 N54 6AT)
Join Date: Aug 2016
Location: Sunshine Coast QLD Australia

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Quote:
Originally Posted by Suprgnat View Post
What is the significance of this temperature?
When the N54 (stock) cooling system detects an ambient temperature of 108f / 42 Celsius, it puts the water pump and thermostat on overdrive and targets a coolant temperature of 85c (108f) rather than 106c (222f) normally.
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