The NTT IndyCar Series has parted way with Jeff Horton, its director of engineering. Horton was tasked with overseeing a number of projects, including the upcoming aeroscreen, recent Advanced Frontal Protection device, and the future kinetic energy recovery system due in 2022.Among the major initiatives Horton directed, the first-generation aeroscreen,...

With NTT IndyCar Series drivers encountering unexpected buffeting and helmet lift due to the aerodynamic wake from the new Advanced Frontal Protection device, the series has allowed teams to experiment with a small windscreen bolted to the leading edge of the cockpit.IndyCar officials are letting teams at IMS this week...