6-second 20B turbo Mazda RX-7 ~ KILLRB In Drag, Video by fullboostMarch 24, 2016 Gina Bullians pilots the KILLRB Mazda FD RX-& to a personal best 6.91 second pass. The car is powered by Mazsport Racing turbocharged 20B rotary engine. Just Car Insurance Sport Compact Jamboree Sydney Dragway, Australia – March 2016