Chevrolet's Performance Traction Management: Tommy Milner demonstrates the five modes in a Corvette ZR1

Mode		What it Does		Time, sec
1 Wet		For use in damp or wet track conditions by drivers of all skill levels. Engine torque is managed based on wet track conditions. Traction and yaw control are enabled.		8.96
2 Dry		For use in dry conditions by less experienced drivers, or those learning a new track. Engine torque is slightly managed based on track conditions. Traction and yaw control are fully enabled. This is comparable to the Competition Mode on previous Corvettes.		8.62
3 Sport		For use in dry conditions by drivers familiar with the track. More engine torque is available than in Mode 2. Traction and yaw control are reduced.		8.63
4 Sport		For use in dry conditions by drivers familiar with the track. The same level of engine torque is available as in Mode 3. Yaw control is disabled.		8.39
5 Race		For use in dry conditions by experienced drivers familiar with the track. This mode requires more driver skill than all the other modes. Available engine torque is maximized for cornering speed. Yaw control is disabled.		8.62
Off		Stability control of all types is disabled. Only ABS remains active.		8.44