Gran Turismo 4 / PSP Courses found in Gran Turismo 5

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Gran Turismo 4 / PSP Courses found in Gran Turismo 5, Page 2

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Gran Turismo 4 / PSP Courses found in Gran Turismo 5

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Gran Turismo 4 / PSP Courses found in Gran Turismo 5, Page 2

Data miners have revealed that almost every old original GT course is within Gran Turismo 5's code. They are all drivable too as seen within the screenshots. From Pikes Peak to Seattle