Redline rotary

Redline rotary Redline rotary, specializing in the performance of rotary engines for over 40+ years. Australia's longest running rotary workshop.

⚡ The Ultimate direct injected 13B Peripheral Port – Precision Meets Madness ⚡This isn’t just another rotary build. This...
02/09/2025

⚡ The Ultimate direct injected 13B Peripheral Port – Precision Meets Madness ⚡

This isn’t just another rotary build. This is a 13B PP engineered with obsessive precision, every component chosen and prepared with a purpose — and the result is a motor that screams past limits while holding together under punishment few engines could ever endure.

🔧 RX-8 Rotors – Blueprinted to Perfection
At the heart sit RX-8 rotors with impeccable side seal clearance, hand-fitted using gauge wire to ensure absolute precision. The seals have been angled and cut to perfection, maintaining the critical end taper that makes or breaks true high-RPM sealing. This level of detail can’t be guessed — it must be measured, and it’s why this motor lives where others fail.

Ceramic Apex Seals – Strength at the Edge
Sealing the chambers are two-piece 3mm ceramic apex seals from Iannetti, the best in the world. No chatter. No bounce. Just rock-solid sealing at 11,000+ RPM, with minimal wear rates and reduced drag. A solution designed for racing, now living in this build.

Graphene-Matrix Housings – Next-Level Durability
Built around the latest S6–S8 housings, this engine is infused with a graphene matrix treatment that provides unparalleled oil retention properties, ensuring surfaces stay lubricated under the extremes of heat and speed. This means longer life, tighter sealing, and friction control at a molecular level.

Ports with Flow Dynamics & Harmonics in Mind
These aren’t hacked-open ports. They’re shaped with flow dynamics and perfect harmonics in mind, built to avoid vena contracta losses and maintain smooth boundary layers. The air-fuel mixture doesn’t just rush in — it’s tactically guided, bending with precision at speeds where ordinary airflow would break down and bounce. The result? CFM transitions that are seamless, feeding combustion chambers with razor-sharp efficiency across the rev range.

Xtreme Rotaries Intake System – Tried & True Power
Breathing is everything, and this build is backed by the state-of-the-art Xtreme Rotaries intake system that has direct injection. Proven globally, this intake is the culmination of years of development — giving this 13B the lungs it needs to match the fury of its ports and seals.

The Bottom Line
This 13B PP isn’t just about making noise or chasing dyno numbers — it’s about engineering perfection in service of rotary chaos. Every detail has been tuned for high-RPM dominance, every component chosen to eliminate weak points, and every cut made with precision.

This is what happens when obsession, science, and rotary passion collide.

congratulations to the customer. It doesn't get better than this

we hope everyone had a wonderful new year. first thing on the agenda a brand spanking new street/strip 13B PP followed b...
25/01/2025

we hope everyone had a wonderful new year. first thing on the agenda a brand spanking new street/strip 13B PP followed by a couple of awesome old school J ports.
What an amazing way to start the year and get the ball rolling. these motors will be available stock soon but if you have an interest in either of them and want non ceramic seals, feel free to send us an inbox.

couple weeks ago we were tasked with prepping these box of goodies to be repaired from a failed engine from a Sydney bas...
19/10/2024

couple weeks ago we were tasked with prepping these box of goodies to be repaired from a failed engine from a Sydney based car.
the side seal pick up was re angled correctly so the seal no longer chamfers itself.
the plates where bridgeported,
after they where lapped to perfection and the entire rotating assembly was balanced and the rotors where made to have matching weights.
guys be very careful with whom tunes and builds your motors because these things happening to brand new builds happens very often.
for any advice/work/builds you can always send us an inbox. :)

29/07/2024
28/07/2024
12a Turbo front cover with OMP
29/06/2024

12a Turbo front cover with OMP

Alloy J-PR Rx7Fc Oil pan / Sump 86-89
29/06/2024

Alloy J-PR Rx7Fc Oil pan / Sump 86-89

for sale.IPRA spec bridgeport/jport13b9.7:1 rotorslightened and snap ringedall oil modifications performedMFR bearings, ...
10/01/2024

for sale.
IPRA spec bridgeport/jport
13b
9.7:1 rotors
lightened and snap ringed
all oil modifications performed
MFR bearings, MFR carbon apex seals.
balanced rotating assembly
lapped and nitrated plates
immaculate housings
rx7 sump with splash plate
will make approx 280hp at the hubs with the right exhaust.
will sell complete with:
CAS
55mm pro taper EFI hardware TB
port matched intake manifold
adaptronics ECU
coils and injectors ready to bolt in to your race car or quick NA street car.
start up video on stand coming soon.
additional photos will be in comments.
$13,500 complete slighty neg
can separate for the bare block or sell with weber dizzy combo

Address

194 Parramatta Road
Auburn, NSW
2144

Alerts

Be the first to know and let us send you an email when Redline rotary posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Redline rotary:

Share