2020 Chevy Corvette C8 Start-Up and Rev How much does the new Corvette’s Sport Mode change the sound of the exhaust? We start the C8 up two times to find out.

It’s a C8 Chevy Corvette with a direct-injected, 8.1-liter big-block running variable valve timing, all thought up by Larry Hofer—a General Motors performance guru who literally wrote a book ...