12 Mazda RX7s From HELL (700++ HP Rotary RX7s) Acceleration & Sound Misc by turboandstance - July 6, 2017December 30, 2020 It’s damn INCREDIBLE how fast these cars can go with an output of 1.3 to 2.6 litres! These engines rule for sure. Not only the power output. The sound of these Rotaries is indescribably awesome. Just watch these awesome rotaries below and leave a comment or share this compilation video with your friends. Leave a comment