While we often film cars on the dyno we thought we’d take a closer look at what really goes on before your car is power tuned. Promaz shows us their processes and …
Billet 4-rotor for Mad Mike Whiddett
View PostBuilding a 1500hp Billet 20B 3-rotor
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 …
The Ultimate Mazda RX-4 street car
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 …
The Ultimate Rotary engine – BILLET 4-Rotor
Perhaps one of the most sought after Japanese engines of all time, the Mazda 4-rotor isn’t even a production rotary engine. Mazda built them as a race only application in 13J and …
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 …
How to make horsepower on pump fuel
Get your track gear! shop.fullboost.com.au 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. Horsepower levels that …
1300hp Mazda 13B | PRO-RX8 rotary by Promaz
An evolution over the last couple of years, the Promaz Racing Mazda RX-8 recently ran a personal best pass at the Brisbane Jamboree of 7.41 @ 188mph. Taking a closer look under …
Inside Higgins Race Developments
Well known cylinder head specialist Nathan Higgins of Higgins Race Developments uncovered. HRD was the first Australian company to manufacture a 6-bolt LS cylinder head and in more recent times are now …
Rotary PORN | BILLET 13B plates by PROMAZ
Take a closer look at Promaz Racing’s new to market 13B rotary BILLET front plate. Features include: ° Lightweight billet alloy CNC design ° Proven reliability ° Will suit both street driven …
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