2025 Speed King Tour Rd4 – Report
After three months break, the fourth round of the Speed King Tour 2025 was held at RC Stadium Sodegaura in Chiba prefecture Japan on 7th of September. Even in September, central area of Japan is still very hot and competitors had to found good setups for hot track condition. TC0 class (Modified) is the fastest class of Speed King Tour. Infinity driver Jin Sawada showed his speed at his home track and finished 1st by 0.373 seconds from his teammate Ryosuke Yamamoto in the A-Main final. Yugo Nagashima maintained steady pace then took P3 with his new Xpress car.