Colin Wood
Colin Wood Associate Editor
8/18/20 6:35 a.m.

https://www.youtube.com/embed/UNy5L6Qow4M

The Mazda RX-4 originally came from the factory with a two-rotor Wankel engine said to be good for around 130 horsepower. This RX-4, however, is about as far away as one can get from the factory version, packing six rotors underneath its hood.

What do all those extra rotors do? Make noise, apparen…

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tomtomgt356 (FS)
tomtomgt356 (FS) Reader
8/18/20 7:26 a.m.

Gotta love Australians (edit: PPRE is in New Zealand)! Here's an older video of it puttering around a track: https://www.youtube.com/watch?v=Ay9pTLa3mSE

ProDarwin
ProDarwin UltimaDork
8/18/20 7:38 a.m.

BoxheadTim (Forum Supporter)
BoxheadTim (Forum Supporter) MegaDork
8/18/20 7:48 a.m.

In reply to tomtomgt356 (FS) :

Heh. When I saw the engine I thought "they're either in NZ or in Puerto Rico".

noddaz
noddaz UltraDork
8/18/20 10:04 a.m.

I like that.

OjaiM5
OjaiM5 Reader
8/18/20 11:16 a.m.

Ouch my ears!

ebelements
ebelements Reader
8/18/20 1:21 p.m.

THAT. RULES.

wspohn
wspohn Dork
8/18/20 1:47 p.m.

Wouldn't want it living beside me on a Sunday morning when the guy had to leave early....

Vajingo
Vajingo New Reader
8/18/20 8:05 p.m.

That thing idles were my engine redlines. 

j_tso
j_tso HalfDork
12/6/22 8:22 a.m.

Canoe bump?

There are a couple more 6 rotors in the world now.

Japanese shop Anniversary Racing Factory's Eunos Cosmo and a BMW from South Africa:

 

 

kb58
kb58 UltraDork
12/6/22 10:51 a.m.

All that dust being sucked back into the open inlets during the dyno pull... sigh.

Pete. (l33t FS)
Pete. (l33t FS) MegaDork
12/6/22 11:12 a.m.

In reply to j_tso :

I miss the old A-RF website.  They used to have all sorts of cool driving/dyno/track day/vehicle inspection videos.

They also had a penchant for taking FC (all turbo in the homeland) and FDs and converting them to natural aspiration.

j_tso
j_tso Dork
12/6/22 1:38 p.m.

In reply to Pete. (l33t FS) :

aw, I didn't know they took their dyno page down. Their website still looks straight out of 1998.

J.A. Ackley
J.A. Ackley Senior Editor
12/6/22 9:52 p.m.

Man, I love cars that make sound. It must be my stock car background. Thanks for sharing!

David S. Wallens
David S. Wallens Editorial Director
12/7/22 12:37 p.m.
kb58 said:

All that dust being sucked back into the open inlets during the dyno pull... sigh.

Speed dust.

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