Post by Greg4fan on Mar 18, 2021 20:57:00 GMT
“We had some rules changes and some new templates and stuff like that that really changed the shape of the rear wheel openings,” Childers explained this week on SiriusXM Radio’s NASCAR channel. “Just to be frank, it knocked 70 counts of downforce off the cars, and when you knock that amount of downforce off, especially when it mainly comes off the rear, it just completely messes up your aero balance.
“And when it messes up your aero balance and you have limited wind-tunnel time, it’s hard to get that figured out before the season starts.”
“And when it messes up your aero balance and you have limited wind-tunnel time, it’s hard to get that figured out before the season starts.”
nascar.nbcsports.com/2021/03/18/stewart-haas-helping-harvick-in-need-of-speed-onus-falls-on-rodney-childers-to-secure-track-position/
