Number 289: The 2017 Technology Issue

Published November 2017, 100 pages. • How IndyCar's 2018 aero kit performs on the track • F1: A powerful new role for oil • IMSA's new prototype class proves to be a major hit• Formula E attracts manufacturers intent on developing street car tech• Dale Earnhardt, Jr. leaves on his own terms Subscribe to a year of RACER for just $39.