Building a 1,500hp Billet.

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For over 20 years, Australian Mazda performance power house Promaz, has specialised in everything rotary engine powered. From mild street engines to wild race applications, Promaz also carries out complete driveline and EFI tuning upgrades. The video below shows them piecing together a very high output 3-rotor 20B engine capable of over 1500hp for Rowdys Garage.

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