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Re: <E28> Electric Fan .. any horspower gains?
- Subject: Re: <E28> Electric Fan .. any horspower gains?
- From: kohlbren-m-d@xxxxxxx
- Date: Fri, 18 Oct 2002 15:59:19 +0000
I don't know how much power you'll free up, but you should realize
one potential cost of doing this.
A thermostatically controlled electric fan will be binary -- on or off.
The stock clutch driven fan is (as far as I understand it anyway...)
controlled by a temperature sensitive device and essentially gives a
continuously variable fan speed based upon actual cooling needs.
I won't argue whether it really matters one way or the other, because
I don't know the true answer. I just figured that I'd point out the
apparent reason that BMW chose to do it the way they did.
Regards,
Mike Kohlbrenner
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