The Ultimate Street Mazda | Mazda 20B 3-rotor RX-3 Misc by turboandstance - June 8, 2018June 8, 2018 The last time the guys from Fullboost featured Jason’s Mazda RX-3 street car it was powered by a 13B rotary turbo engine and rolled on huge 19x12in wheels. At the time Jason commented that he always wanted a 3-rotor. Well fast forward a number of years later and the re-finished