Bakusou Kyoudai Let's & Go!!(1996)

Bakusou Kyoudai Let's & Go!! is an anime series centered on Mini 4WD racing, a competitive hobby where enthusiasts customize and race motorized miniature cars. Twin brothers Go and Retsu Seiba are rivals who constantly clash over who's the faster racer. After impressing Dr. Tsuchiya, head of the Tsuchiya Racing Factory, at a local competition, the brothers receive prototype Saber Series cars—Sonic Saber and Magnum Saber—and mentorship to prepare for major races. Driven by ambition and each other's rivalry, Go and Retsu embark on an intense racing journey, competing against skilled opponents and forging new friendships in the Mini 4WD world. The series captures the passion, innovation, and determination that define the sport as the brothers push themselves toward victory.