Andretti Autosport-Honda’s 2016 Indy 500 winner was one in every of 4 drivers who carried out a simulation of a hybrid system final Friday on the legendary 2.5-mile oval, with the drivers operating common race increase (1.3-bar) with temporary squirts of additional energy (1.5-bar) to signify the anticipated energy supply of a KERS system discharging saved vitality.
IndyCar president Jay Frye was not wholly satisfied by the suggestions, echoing the ambivalence proven by Rossi, Scott Dixon of Chip Ganassi Racing-Honda, Josef Newgarden (Workforce Penske-Chevrolet) and Patricio O’Ward (Arrow McLaren SP-Chevrolet).
“It’s a reasonably large horsepower increase with the push-to-pass,” stated Rossi afterward. “We’re going to have to have a look at it and see if it modifications something for the higher or worse.
“It’s positively completely different. We acquired that check achieved and have some arduous knowledge to have a look at for the longer term.”
Requested outright if he felt the change could be useful, Rossi responded “I don’t,” happening to clarify that the testing that the identical quartet carried out final fall on the Speedway – bettering the power of the automobiles to run nearer collectively by way of turns – had been the step ahead that was required.
“I feel there are all the time areas to enhance the oval package deal and people areas are fairly clear and understood from all of us,” he stated.
“All of us had the identical steadiness shifts and sensations. That is trying to be an answer to the issue…
“I don’t essentially suppose that what we’re searching for is an influence resolution. There’s a lengthy checklist of options making an attempt to enhance what now we have and that is simply crossing one off the checklist. Is it good? Is it worse? Is it the identical? And what can we do to regulate it for the longer term?
“The whole lot that we discovered within the November check from the aerodynamic facet that was a optimistic and was already on the automobiles at present. In order that package deal that we adjusted for 2021 already exists. What we had here’s what we’ll race in Might.”
Alexander Rossi, Andretti Autosport Honda, Scott Dixon, Chip Ganassi Racing Honda, Josef Newgarden, Workforce Penske Chevrolet
Picture by: IndyCar Sequence
Six-time and reigning IndyCar champion Dixon stated there was “a great deal of distinction” to the automobiles operating 1.5-bar increase in a pack.
“It’s loads of energy and a few of the durations are fairly lengthy. It was 10 seconds of 20 kPa (0.2-bar). I don’t know what that’s, possibly 50, 60 or 70 horsepower.
“Particularly in automobile that’s trimmed out, your common lap velocity will leap by a few miles per hour. , the tow continues to be very sturdy right here. I feel we’re nonetheless making an attempt to determine what areas should be labored on and I don’t essentially suppose it’s the acceleration of the automobile on the straight.
“For me, it’s extra a perform of the way it will get by way of the nook, how shut you’ll be able to run and the way the soiled air impacts the entrance of the automobile. That for me is a little bit of a standout.”