Porsche ≫ 911991 Porsche 911 GT3 RS photo galleryby Derek FungUnderneath the modified bodywork of the 911 Turbo, the Porsche 911 GT3 RS houses a 363kW/380Nm 4-litre 6-cylinder boxer engine hooked up to the rear wheels via a PDK dual-clutch transmission. ◄ PrevNext ►Credit: Porsche 991 Porsche 911 GT3 RS Tags:911991gt3porschers