Why you would want to install one I'm not entirely sure.. There is one installed on one of my cars...does nothing for power, nothing for economy but sure does a Number of caps and rotors..about 1/2's the life of the things :-/

Jonathan

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Blue Ridge Mercedes
Jonathan Hodgman
http://www.blueridgemb.com/
Enthusiast Service, Restoration & Tuning.
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Located in the Atlanta area
Specializing in all pre and post merger AMG's including Hammers and DOHC M117 engines.
Mercedes Repair Atlanta