Xoutpost.com - 4.6is Vs. 4.8is......... Has anyone else noticed......

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Quote:

Originally Posted by Jedi Mind Trick

I noticed the BMW fan delete when I was checking out a friend's new 5 series. It just made me feel that my X is old but technically all is good since I replaced my radiator with a new one about a month or so ago.

Ironically I need to fix the fan since it seems slower than usual.

The electric fans speed is controlled by the DME. It will spin slower if the cooling need is lower. Keep in mind BMWs run a few degrees warmer than other cars on purpose.

Quote:

Originally Posted by Weasel (Post 562472)

The electric fans speed is controlled by the DME. It will spin slower if the cooling need is lower. Keep in mind BMWs run a few degrees warmer than other cars on purpose.

Weasel, could you elaborate on the purpose of running warmer? Just curious. :dunno: