Kousoku Sentai Turboranger (高速戦隊ターボレンジャー Kōsoku Sentai Tāborenjā?, [Note 1]) is the thirteenth entry of Toei Company's Super Sentai series. The first Super Sentai title of the Heisei period, it was aired on TV Asahi on February 25, 1989 to February 23, 1990 with a total of 51 episodes. And it was the first series to air on Fridays instead of Saturdays. Its international title in English as listed by Toei is Turbo Rangers.During its initial run, Turboranger was the 11th Super Sentai and billed as the 10th anniversary title of the Super Sentai series (as Battle Fever J was originally designated as the first Super Sentai series). However, in 1995, Himitsu Sentai Gorenger and J.A.K.Q. Dengekitai officially became the first two Super Sentai series; thus making Turboranger the 13th in the franchise.