Top of the World Achievement
Top of the World25
100 Rated Car for All Track Types.Use your performance points to upgrade your car the max via upgrading the Engine, Chassis, Aerodynamics and Durability on all of the track types(Speedway, Superspeedway, Short Track, and Road Courses). You will earn Performance points by completing Sprint Challenges and completing contracts in Career Mode. Thanks to StalkedSYOTOS for help on this achievement.