The RWB registry – RWB Australia

A collection of RWB builds across Australia and New Zealand.

RWB or RAUH-Welt Begriff is a Japanese car tuning company, founded by Akira Nakai-San in the 90’s. RAUH-Welt Begriff translated means “Rough World Concept”. Most famous for their signature wide-body air-cooled Porsches and the manner in which Akira Nakai installs each kit personally on site.

RWB Porsches in Australia

Australia currently has 5 RWB Porsche build, from a Targa backdate, super-wide Porsche 993 to the fully built track monster call the OSHO – “The King”
There is another 2 builds planned for later this year, these builds will take place at the Ktech Autohaus workshop located in Perth, Western Australia.

Below you will find all the details on each build as well as some other interesting facts and resources.

The first RWB in Australia – RWB Australia #1


Australia’s first RWB build was Southern Cross or more commonly known as SoCro. SoCro is a pale pink 1986 Porsche 930 built in Melbourne. The owner is Chern Wong who is extremely passionate about RAUH-Welt and runs RWB Australia, he is heavily involved with the RWB group.

Chern Wong also created a documentary on RWB called – From Life after Birth to 12 hours of Racing, this was premiered on the 25th of March 2017 at teh IMAX in Melbourne and is the first ever short film of its kind.
You can view this here

Watch the preview of “From Life after Birth to 12 hours of Racing”

RWB Australia #2


Australia’s second RWB build was a Porsche named Chigiri

RWB Australia #3


the thrid Porsche to recieve the RWB treatment was dubbed Kodachi –

RWB Australia #4 – The King.


The fourth RWB in Australia is none other than OSHO, This car is owned and raced by Ktech Autohaus based in Perth. This Porsche support classic livery.

The car is sitting on fifteen52 wheels with enormous tyres and is often seen with a Turbo-fan setup installed.

RWB Australia #5

Number 5 comes in the form of a beautiful red backdate Targa dubbed MAYU

RWB Australia #6

RWB Australia #7

RWB New Zealand

The first RWB in New Zealand – RWB New Zealand #1

RWB New Zealand #2

RWB New Zealand #3

Video Content – RWB builds

For more RWB builds and resources visit – RWB Registry.com

Or visit our RWB registry page on Perth’s Finest

What is does RAUH-Welt Begriff mean to the team here at Perth’s Finest?

“We like to believe its the place where Japanese and European motorsport meet and the result is a passion unlike any other.”

Perth’s Finest