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      02-08-2009, 10:01 PM   #9
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Drives: E92 Jerez DCT M3
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Quote:
Originally Posted by doba_s View Post
yeah, one or 2hp is all what you'll get ...
It depends at what speed, you aren't going to see gains at 10 mph, but these fans are not going to simulate air flow when a car is at highway+ speeds. I don't think any of us dyno in a wind tunnel.
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