MORE THAN RACING.

BUILT IN THE WORKSHOP.

PROVEN ON THE TRACK.

CREATING IMPACT BEYOND IT.

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Mark and Amy both compete, each bringing a very different story to the track. Behind both cars is the same workshop, the same determination and the same belief that motorsport can be about far more than what happens between the start and finish line.

Proworx Racing is the motorsport arm of Proworx Automotive — built around a shared passion for racing, engineering, development and family.

TWO DRIVERS. ONE TEAM.

A black full-face motorcycle helmet with a reflective gold visor, black racing gloves, and racing communication equipment on a workbench in a dimly lit garage or workshop.

MARK

BUILT FROM DECADES OF EXPERIENCE.

For Mark, motorsport is an extension of more than 35 years spent around performance and rotary-powered cars.

He doesn't just drive the car. He builds, diagnoses, develops, repairs and continually improves it.

What is learned at the track comes back into the Proworx workshop — and what is developed in the workshop gets tested on the track.

Amy

A VERY DIFFERENT ROAD TO THE STARTING GRID.

Amy's journey into circuit racing came much later.

What began as learning to build and race her own car has grown into something much bigger. Her black and gold RX-8 now sits at the heart of Built By Girl – The Power of Possibility, using a real race car and real experiences to show young people what can be possible when they're willing to learn, have a go and back themselves.

And behind that journey is Proworx Racing.

THE MACHINES.

BUILT TO RACE.

BUILT TO EVOLVE.

These aren't show cars.

Every part, every setup change and every modification has a purpose. Both Proworx Racing cars are continually developed through workshop experience, dyno testing and what is learned on the track.

Some changes bring more speed. Some improve reliability. Others come from discovering the hard way what doesn't work.

That's development. And it never really stops.

A white race car with racing decals and a large rear wing on a race track.

MARK'S CAR

BUILT BY PROWORX.

AMY'S CAR

BUILT BY GIRL.

A racing car on a track during a race, with the number 144 on its side, black with yellow accents, and sports sponsor logos.

THE WINS.

THE FAILURES.

THE LESSONS.

Racing is development — and development doesn't always go to plan.

Three race cars on a track, with the front orange classic car leading, followed by a black modern sports car and a white and red car behind them during a race.
Close-up of a high-performance car engine with various performance brand stickers, showing metallic pipes, a blue air filter, and custom modifications.

For Mark, the Taupō Winter Series has become an important testing ground ahead of the GTRNZ season beginning in October. It's a chance to push the car, find weaknesses and fix them before they matter.

And it has found a few.

A wastegate tore away from the manifold — ironically, one of the few areas of the car that hadn't already been completely rebuilt. More recently, a fuel delivery issue brought another race weekend to an early end.

Frustrating? Absolutely.

But that's exactly why you test.

For Amy, some of the biggest lessons have come from decisions made from behind the wheel. A few wrong tyre calls in changing conditions have meant learning very quickly how to manage grip, changing track conditions and the car when the setup isn't ideal.

Some weekends give you results.
Some give you problems to solve.
Both move the team forward.

Rotary engine components used for performance and motorsport development at Proworx Automotive in Taupō.

RACING IS OUR TESTING GROUND.

WHAT WE LEARN ON THE TRACK COMES BACK TO THE WORKSHOP.

Fabrication • Diagnostics • Dyno • Tuning • Rotary Development • Setup • Race Preparation

BEYOND THE RACETRACK.

THE RACE CARs are THE CLASSROOM.

Built By Girl – The Power of Possibility grew from Amy's journey into motorsport, but behind that journey is the support, knowledge and experience of Proworx Racing.

Mark plays a huge role — not by simply fixing the car for Amy, but by teaching her how to fix it herself.

When something breaks, Mark helps diagnose the problem, explains what needs to happen and guides Amy through the repair. Under his supervision, she works on, repairs and continues to develop her own race car.

That support has given Amy something far more valuable than simply having someone who can fix a race car.

It has given her the confidence to believe she can do it herself.

And that is exactly the message she now takes into schools.

Amy from Built By Girl talking with students beside her Proworx Racing Mazda RX-8 during a hands-on motorsport education session.
Amy beside the black and gold Built By Girl Proworx Racing Mazda RX-8 at the racetrack.

KEEPING THE CAR ON TRACK KEEPS THE STORY REAL.

The Built By Girl car isn't a display car. It races.

The failures are real. The repairs are real. The learning is real.

Keeping it competing means Amy continues learning, building and gaining the experiences that become part of Built By Girl – The Power of Possibility.

And when the Built By Girl car is undergoing repairs or development and can't make a school appearance, Mark's own Proworx race car can step in as the backup.

WHERE IT ALL STARTED.

Mark is also the reason Amy found herself on a racetrack in the first place.

His encouragement gave her the opportunity to try something completely outside her comfort zone. What began with learning to race became a much bigger journey of learning to build, repair, problem-solve and trust herself.

In many ways, Amy rebuilt more than a race car. She rebuilt herself.

That journey became Built By Girl.

And today, Mark continues to stand behind it — sharing his knowledge, providing guidance and giving Amy the space to learn by doing.

TEACH THE SKILLS.

BUILD THE CONFIDENCE.

KEEP POSSIBILITY MOVING.

PARTNER WITH PROWORX RACING.

TWO CARS. TWO DRIVERS. TWICE THE IMPACT.

MORE THAN A LOGO ON A RACE CAR.

A partnership with Proworx Racing reaches further than the racetrack.

With two cars, two drivers and the Proworx Automotive workshop behind them, our partners become part of the racing, development and the stories that happen along the way.

ON THE TRACK.

Two race cars. Two drivers. Race meetings, testing, development and the stories that come with them.

IN THE WORKSHOP.

Real builds. Real repairs. Performance development, fabrication, tuning and behind-the-scenes content through Proworx Automotive.

BEYOND THE TRACK.

Built By Girl – The Power of Possibility takes the lessons learned through motorsport and turns them into something that can inspire the next generation.

Mark’s white Proworx Racing car competing on track during a motorsport event.

PUT YOUR BRAND BEHIND THE JOURNEY.

Penrite Racing – Proworx Racing partner.
RYCO Filters – Proworx Racing partner.
KUMHO Tyres - Proworx Racing partner
REPCO Taupo - Proworx Racing partner