It was their back-to-back wins after finishing the line first in Race 7 on Saturday.
His brother Piti Bhirombhakdi and Carlo Van Dam of the Netherlands of Singha MotorSport Team, after their victory in the GT3 Race 7 on Saturday, had to settle at seventh with a total time of 1:00.38.513 hour in Race 8.
Italian Edoardo Liberati and Andrea Amici Of FFF-Racing Team by ACM won the race after finishing the line first with 1:00.09.072.