Its not often we get to film a Mazda rotary engine on an engine dyno. This 20B 3-rotor engine built by Promaz Automotive was setup to be a responsive allrounder to be …
3-rotor Datsun Ute with a twist
Long time rotary enthusiast Frank Cannistra shows us his latest build at the Sydney Jamboree. The 20B 3-rotor powered Datsun Ute features a well thought out rear mount turbo system. Frank also …
Building a 1500hp Billet 20B 3-rotor
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 …