The FIA will tender for single suppliers of chassis and battery for the fifth season of Formula E, moving away from the championship's plans for open competition.The series' roadmap for its technical development was targeted to allow for chassis and battery competition in later seasons, but following Friday's FIA World...

IndyCar Series chassis supplier Dallara has previously expressed its disinterest in providing aero kits, and with the latest "final" technical specifications for the custom bodywork having been sent to potential manufacturers, the constructor tells RACER it has officially chosen to refrain from taking part in the program."When the rules opened...