AC speedway in Busan, South Korea held their Invitational race race last weekend. The asphalt track was well prepared with sugar water to offer consistent grip for racers. Three classes were run, Modified, 13.5T Boosted and 13.5T Nonboost. The race consisted of 4 rounds of qualifying followed by triple mains for the A finalist on … Continue reading Ahn Jung Hyun wins AC Speedway Invitational race