Around the Nurburgring, the Veloster N has the potential to make as much as 67% (or 1/0.60) more power. This is called tirepower and it also has impact on the chassis more than even engine horsepower does. 510 tirepower
Refer to this solution:
((20600m/(250km/h/(184m*0.3048m))x(1484kg/306hp)/1.24g)x0.0095x0.6