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Bunbury’s Home of DIESEL Performance Builds & Custom Dyno Tuning For Drivers Who Want More

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Automotive Tuning Specialists in Bunbury

Sick of your ride feeling a bit average? We get it. Whether your 4x4 needs more muscle, better response or a setup that finally matches the way you drive, our team are the go-to automotive diesel tuning specialists in Bunbury. We customise every upgrade to suit your goals, your driving style, and your budget.

Power You Can Feel. Tuning You Can Trust.

Power You Can Feel. Tuning You Can Trust.

Based in Bunbury, our workshop is where performance meets precision, specialising in enhancing the power, reliability, and handling of modern 4x4s. Whether you’re chasing more torque and power, better drivability or a throatier exhaust note, we deliver tailor-made tuning packages using high-quality products and expert calibration. From routine servicing to custom dyno tuning, Protune is your go-to for performance upgrades that improve your power and drivability

Toyota Land Cruiser 4WD with Protune number plate
ABOUT PROTUNE

Performance Hardwear upgrades

𓊗 Airbox, Snorkel & Power Pipe Upgrades

𓊗 Turbocharger Upgrades

𓊗 Fuel Injector Upgrades

𓊗 Exhaust Upgrades

𓊗 Clutch Upgrades

𓊗 Intercooler / Heat exchange Upgrades

SEE PRICING
Open hood of a blue off-road vehicle showing a high-performance turbocharged engine and front grille with headlights, parked inside a garage.

4x4 Performance Tuning

Whether you are hauling a caravan across the country or relying on a work ute that cannot afford downtime, our 4x4 tuning services are engineered to deliver controlled power, consistent torque and dependable safety in demanding conditions. Each tune is developed with accuracy and intention, using data and vehicle-specific calibration to ensure your setup performs reliably under load. The result is a performance upgrade that supports real workloads without compromising the integrity of your vehicle.

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White SUV with its hood open, parked in front of an automotive performance shop called Pro Tune, which has banners and signs on the building.
A white SUV parked outside a building with signs reading PRO TUNE AUTOMOTIVE & PERFORMANCE. The vehicle has off-road tires, a bull bar with lights, and a winch. The building has a black fence, banners, and signs for the automotive shop, under a clear
A white Toyota SUV parked in front of a building with signs for Pro Tune Automotive & Performance. The building has a black and white exterior with large garage doors, and there is a black metal fence on the left side. The sky is clear and blue.
A gray Toyota Land Cruiser parked outside a building with Pro Tune Automotive & Performance signage.
A black SUV with silver bull bars, two large off-road lights, and black wheels parked outside an auto performance shop called PRO TUNE, with a gray industrial building and cloudy sky in the background.
A black utility truck with an open hood parked outside an automotive performance shop called ProTune, with signage on the building. The building has a metal exterior and a large sign displaying the company logo.
A blue car with its hood open on a dynamometer testing platform in a garage or workshop.
Silver SUV parked outside automotive performance shop with 'ProTune' logo on building wall.
A beige Toyota Land Cruiser parked outside a building with signs for Pro Tune Automotive & Performance.
A white off-road vehicle with its hood open parked outside a building with signs that say PRO TUNE and Automotive & Performance, suggesting a car tuning or performance shop.
A red vintage Chevrolet car with open hood parked outside an automotive repair shop named PRO TUNE. The shop has a large sign with logos and contact info on the building. The sky is cloudy.
A vintage Chevrolet car painted red with a chrome bumper, parked outside a building with a sign for automotive performance shop. The hood is open, revealing a clean engine bay and engine components.
A man working on a vehicle engine inside a garage at Protune Automotive & Performance, with the hood open and tools in hand.

With our in-house Mainline 4WD Dyno, we can:

➔ Precisely measure performance gains

➔ Diagnose issues fast

➔ Fine-tune every remap and upgrade

Get real-world results NOT JUST GUESSES.

Automotive Dyno Service

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An off-road Toyota vehicle inside a workshop with a sign above indicating it is an Australian-owned Dynalog Dynamometer station. The vehicle has a bull bar with two round LED lights and a license plate that reads 'PROTUNE'.
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Why Choose Protune

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Local legends (and actual qualified mechanics) since 2021

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One of the few Bunbury workshops with a Dyno on site

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South West’s 4x4 tuning specialists

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Trusted brands. Tailored packages. No BS.

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Genuine people. Good, old-fashioned service

FAQs

  • Possibly! It depends on your car manufacturer. Some mods can be reversed if needed. Talk to us first.

  • In many cases, yes. Especially if your current tune is holding back your engine.

  • Yep! You’ll find us at 3b Shanahan Rd, Davenport WA 6230. We’re a short spin from anywhere in Bunbury.

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Want to see us in action?

Book your car service, performance upgrades or dyno tuning today

Book your car service, performance tune or dyno session today. Call us or fill out the contact form.

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