Hankook Ventus S1 evo 3 SUV vs Kumho Ecsta PS71 SUV: In the fiercely competitive summer SUV segment, two Korean giants go head-to-head: the Hankook Ventus S1 evo 3 SUV and the Kumho Ecsta PS71 SUV. While Hankook has long been the dominant force, Kumho has consistently played the role of the underdog. But could …