Gran Turismo 4
611 Achievements
2404
PlayStation 2
Muscle Car Competition - A-Spec Challenge
Earn 100 A-Spec points or more in any of the Muscle Car Competition (Hot Rod Competition in NTSC) events. Nitrous is not allowed.
3
2.38%
There are currently no achievement guides.
As soon as any guides are added to the achievement, we will show the full list here.