The Sounds of a Racecar: Turbo 4 ROTOR Sequential RX7 Barber Motorsports Racetrack! Wicked LOUD Acceleration & Sound Drag & Track by turboandstance - November 24, 2020November 24, 2020 Mazzei Formula Seven, piloted by test driver, Bryan Longshot Leonard on Barber Motorsports Park Racetrack. Testing the new sequential air shifted transmission and brake package! Listen to this glorious shakedown, over 110db of rotary ! Don’t forget to share it with your friends and follow us also on Facebook, Pinterest or Instagram! Leave a comment