The Ultimate Mazda RX-4 street car | fullBOOST

A great example of a modified and street driven Mazda RX-4, Dunch's coupe is powered by a Promaz 20B 3-rotor billet rotary engine boosted by a Garrett GTX47 turbo, FuelTech EFI and some sexy candy paint. If you’d like to be notified every time we upload a video, subscribe...