Porsche launches four retrofit items for 911.

Auto Business News-12 May 2010-Porsche launches four retrofit items for 911(C)2010 ENPublishing - http://www.enpublishing.co.uk

Auto Business News - 12 May 2010(c)2005 - Electronic News Publishing - http://www.enpublishing.co.uk

Porsche AG (Porsche) (Xetra: POR3) (FWB: POR3), a Germany-based automaker, has launched four retrofit items for the 911 and …