Porsche launches classic 911 GT4 R for competitive racing

Porsche introduces the 911 GT4 R, expanding its GT4 racing program. This new model features a high-revving 4.0-liter six-cylinder boxer engine, producing up to 520 PS and enhanced torque at 346 lb-ft. The GT4 class has evolved significantly, making it an appealing platform for customer racing. Porsche aims to bridge from one-make racing to more open competition with this integration. The announcement aligns with the company's strategy to reinforce its presence in the competitive racing environment.

• 6:01 PMYahoo Sports — Porsche enters the classic 911 into the GT4 category