Renngineering restores and modernises 1950s through to modern Porsche 550’s and the Cayman, Boxster and 911 platforms. The RENN550 is based on the Lotus 111 chassis and the cars built to the specification chosen by its clients. Renngineering does not manufacture or sell automobiles.Renngeineering is not sponsored, associated, approved, endorsed nor, in any way, affiliated with Dr. Ing. h.c.F. Porsche, AG. The Porsche name and crest and 550, Boxster, Cayman or 911 names, which are trademarks of Dr. Ing. h.c.F. Porsche AG, and Lotus Cars Ltd, and any other products mentioned are the trademarks of their respective holders. Any mention of trademarked names or other marks is for purpose of reference only.