tnels89: The 991 GT3 RSR Running a 4.0L vs. the GT3 Cup's 3.8L.
tnels89: Turner Motorsport BMW Z4 GTD.
tnels89: Magnus Racing 991 GT3 Cup.
tnels89: Flying Lizard ran 2 new Audi R8 LMS cars.
tnels89: Corvette Daytona Prototype.
tnels89: BMW Z4 GTD
tnels89: Aston coming up quick behind GT3Cup!