Gran Turismo 6 Career Mod 5.3

Featuring new engine sounds (thanks for TheAdmiester for some samples), a new event and a new couse maker track.
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Featuring new engine sounds (thanks to TheAdmiester), a new endurance race, upgrades for Lotus 97T and a new custom track.
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Featuring new engine sounds, a new endurance race and engine upgrades for NASCAR race cars.
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Featuring new events, engine sounds and upgrades for racing karts (except for Shifter 125).

Featuring new engine sounds, a new race event, a new custom track and engine upgrades for Toyota TS030 and Nissan Zytek Z11SN.
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Including new events, new engine sounds, better turbo upgrades for Gillet Vertigo Race Car and a new custom track.
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Featuring a Sierra rally-style event in Nurburgring, New engine sounds and a new custom track.
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Featuring new events, improvements on seasonal set races, new engine sounds and new custom tracks.

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Featuring new events, a new course maker track, new engine sounds and bug fixes.
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Remade unedited race events (Freshman, Kart races and Gornergrat), improved special events rewards (Moon mission and Goodwood Festival of Speed), Fixed star count in GT National and GT All-Stars events, some small fixes and new engine sounds.