
SPECIALISTS IN ROTARY ENGINE REBUILDING
WELCOME TO APEX MOTOR SPORT
At Apex Motorsport, we live and breathe rotary engines. Based in North Auckland, we’re proud to be your local rotary engine builder, known for precision, passion, and performance. Whether you're chasing track times, restoring a classic, or upgrading your ride, our workshop is the trusted name for enthusiasts and racers alike.
With decades of combined experience and a true obsession for performance, our team builds some of the most high-performance rotary engines in New Zealand. As a dedicated RX7 engine specialist, we bring deep expertise to every build, offering tailored solutions that unlock the full potential of this iconic platform. We’re not just a workshop – we’re a community of RX fans, racers, and rotary lovers who take pride in pushing the limits.
WHY CHOOSE APEX MOTOR SPORT
When it comes to rotary engines, not all builders are created equal. At Apex Motorsport, we focus solely on rotary engine performance - meaning every engine we touch is built with expert care and proven results.
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ROTARY ENGINE SPECIALISTS
With decades of combined experience, we're recognised as a leading rotary engine specialist in Auckland.
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CUSTOM PERFORMANCE BUILDS
Engineered for your goals. Â From street builds to full race spec, we custom-build each rotary engine to match your goals.
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PRECISION MACHINING
In-house engine assembly. Â Every component is precision-machined, balanced, and assembled in-house.
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TRACK TESTED
Proven on road and race circuits. Many of our engines power track-winning RX7s and RX8s across NZ. We are your RX engine specialist.

SERVICES
ROTARY ENGINE BUILDING & TUNING
Rotary performance is our passion. We specialise in rotary engine building, rebuilding, porting, and tuning services for Mazda RX models and custom applications. Whether you're chasing track-day reliability, street power, or competitive performance, our rotary engines are built to exacting standards using proven techniques and premium parts.

services
FABRICATION FOR HIGH PERFORMANCE BUILDS
At Apex Motorsport, we deliver race-grade fabrication solutions for competition, track day, and custom performance vehicles. Our fabrication work is engineered to the highest standards of strength, safety, and precision.

SERVICES
WIRING AND PERFORMANCE
At Apex Motorsport, we specialise in high-performance motorsport wiring solutions tailored to meet the exacting demands of race teams, drivers, and automotive enthusiasts. Whether you're building a time attack car, prepping for endurance racing, or upgrading your track day machine, our custom wiring services deliver the reliability and efficiency you need to stay ahead of the competition
NEED PRODUCTS? SHOP NOW.
We are New Zealand’s hub for high-performance rotary engines and parts. Shop top brands like Link ECU, Microtech, Turbosmart, BorgWarner, and SCR. From turbochargers to carb setups, we've got everything for street or race builds - backed by real rotary engine expertise.
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AES Racing Mufflers
Explore our curated range of AES mufflers, designed specifically to enhance flow,...
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Borgwarner Turbos
Discover our range of BorgWarner turbochargers, trusted by tuners and racers worldwide...
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Franklin performance
Explore our curated range of Franklin performance products, sourced and stocked right...
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PWR advanced cooling
PWR Advanced Cooling Technology have been suppling bespoke cooling solutions to the...

BRANDS WE WORK WITH
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AES Racing Mufflers
Explore our curated range of AES mufflers, designed specifically to enhance flow,...
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Alternators / Starter motors / Sensors
Discover our range of Electrical components, trusted by tuners and racers worldwide...
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Turbosmart
Explore our curated range of Turbosmart products, sourced and stocked right here...
