10-03-2008, 04:55 PM
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#3
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Registered
Drives: 318d Touring 2007
Join Date: Oct 2008
Location: Helsinki
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Quote:
Originally Posted by akhter
what is:
1) brake energy regen
2) active aero
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Good explanations there:
http://www.bmw.co.uk/bmwuk/efficient...ce=nationaltop
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