Building a 1500hp Billet 20B 3-rotor | fullBOOST

For over 20 years, Australian Mazda performance power house Promaz, has specialised in everything rotary engine powered. From mild street engines to utterly wild race applications, Promaz also carries out complete driveline and EFI tuning upgrades. We caught up with the team while they were piecing together a very high output 3-rotor 20B engine capable of over 1500hp for Rowdys Garage. If you’d like to be notified every time we upload a video, subscribe and then click the bell icon 🔔 next to the subscription button. Get your track gear! Follow us on social media @ YouTube Instagram Facebook Twitter COPYRIGHT WARNING: The above video is copyrighted © to Fullboost You do not have permission to download it and re-upload it anywhere in