BMW ≫ M4F32 BMW M4 GTS Concept photo galleryby Joshua ThompsonThe F32 BMW Concept M4 GTS will debut at Pebble Beach with a water injection system from the M4 MotoGP Safety Car and stunning OLED taillights. A preview of a new production model, perhaps? 2015 BMW Concept M4 GTS pictured. ◄ PrevNext ►Credit: BMW F32 BMW M4 GTS Concept - hood Tags:bmwconceptconcept carf32gtsm4