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      12-17-2012, 01:37 PM   #15
Superfly_M3
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Drives: 2011 M3
Join Date: Sep 2011
Location: Toronto

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Quote:
Originally Posted by biggynuts01 View Post
Isnt the Power Pulley = Overheating issue a myth? Ive never heard of anyone actually overheating. I also heard that, during hard accelerating the a/c disengages anyway to take load off the engine. On top of that I have heard that the slower turning water pump is moving enough to cool the engine and its puts less strain on the pump, making it last longer.
I heard that about A/C, but I also heard people with pullies runing hotter on the track that without. Never heard that about the water pump.

Andrew, do you have some dyno numbers of the pulley upgrade?
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