NewsPorsche September 19, 2011 | Arv Voss ?Porsche returns to compete in ALMS with 911 GT3 R Hybrid? The Porsche powers that be decided to bring the totally revised and still officially unclassified Porsche GT3 R Hybrid back to the U.S. for […] Arv Voss September 19, 2011September 19, 2011
