On very authentic tires even, they tested it. Yeah, looks scary, but, lots of race cars go around corners on three wheels... https://www.facebook.com/HagertyClassicCars/photos/a.117703904926013.14865.114612551901815/1561753210521068/
the recommended tire pressure for a Corvair was 15 psi fronts, and 26 psi rear
Ralp Nader with that `60 Corvair at the Cobo Center, July 2016. Photo credit Pete Koehler
Even Sir Stirling Moss and Mario Andretti took the stand to defend the car:
http://archives.chicagotribune.com/1971/10/10/page/210/article/i-love-my-corvair