Ryan Hunter-Reay and James Hinchcliffe admitted to being surprised by the scale of adjustment demanded by IndyCar's new aerokits during the bodywork's race weekend debut at St Petersburg on Friday, despite the pair finishing the day with the two fastest times."We come out here and we're used to years past,...

By IndyCar.com staffPublished: Jun 2, 2015INDYCAR has implemented the use of closure panels to the rear wheel guards of both Honda and Chevrolet superspeedway aero kits beginning this weekend with the Firestone 600 at Texas Motor Speedway.The panels were developed by Honda and Chevrolet and will also be utilized later...