BIG TURBO MAZDA RX-7. Madness SOUND Compilation Acceleration & Sound by turboandstance - October 24, 2018February 12, 2024 The Best of Powerful & Loud BIG TURBO MAZDA RX-7 s. Turbo BOV sound, Turbo Flutter, 4 and 3 rotor mazda rx7 with big turbochargers! A lot of antilag and 2step, burnouts and craziest acceleration POV with loud exhausts, straight pipe sound. Modified and tuned Mazda RX7 with 13B, 20B, 26B