Shell, INDYCAR To Introduce 100% Renewable Race Fuel[1] for NTT INDYCAR SERIES in 2023 Posted on 3 years ago by B.B. Lewis COURTESY INDYCAR COMMUNICATIONS Post navigation Previous article Shell, Pennzoil To Build on Long-Standing Relationship with NTT INDYCAR SERIES, Indianapolis Motor Speedway, Team PenskeNext article Indy 500 News: Tony Kanaan Leads Three Ganassi Cars in Top Four on Miller Lite Carb Day