Gunther Werks 400 R Rebuttal the Interrogation : What If Porsche Built a 993 GT3 RS ? By Mustaqim Jaed at November 28, 2017 Post a Comment Porsche first offered the 911 in hard-core GT3 RS guise in the first-generation water-cooled simulate, marked 996. Gunther Werks apparently w… Porsche Built a 993 GT3 RS