Rossi: Aero tweaks, not power boost, will improve Indy 500 action

Andretti Autosport-Honda’s 2016 Indy 500 winner was one of four drivers who performed a simulation of a hybrid system last Friday at the legendary 2.5-mile oval, with the drivers running regular race boost (1.3-bar) with brief squirts of extra power (1.5-bar) to represent the expected power delivery of a KERS system discharging stored energy.
IndyCar president Jay Frye was not wholly …Keep reading