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      07-30-2019, 03:05 PM   #5
Michael9218
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Drives: 2007 Z4 M Coupe
Join Date: Oct 2012
Location: Woodstock, GA

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They claim it frees up some power. I didn't verify it so can't say. Did too many things at once.

Track only, can't hurt and can sure help (underdriving the powersteering should be a good thing for the pumps longevity).
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