NASCAR '15 , mastering Charlotte Motor Speedway requires balancing raw speed on the long straights with stability through the high-banked, high-speed corners. The game’s physics often reward setups that lean toward a "loose" feel (the rear of the car steps out) for faster lap times, but this requires precise throttle control Core Setup Strategy
Lower the Track Bar: This keeps the rear end planted, especially during corner exit.
Too Loose on Entry: Increase the Wedge or lower the Rear Left Spring slightly to keep the rear end from stepping out.