• 50+ Years Diesel Expertise
  • Gympie’s Dyno Tuning Leader
  • Authorised Denso Dealer
  • Diesel Fuel Injection Experts

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ECU Remapping Specialists

Performan Perform

Performance Upgrades In-House

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Logbook Vehicle Servicing

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4WD & AWD Tuning

A Man Is Working On The Engine Of A Car — Gympie Diesel & Dyno Centre in Glanmire, QLD

Gympie Diesel Mechanic

At Gympie Diesel & Dyno Centre, we’ve been tuning, repairing and upgrading vehicles across Gympie and nearby regions for over 50 years. Whether you’re driving a diesel ute or a heavy-duty 4WD, our experienced team knows how to bring out its best. We’re the go-to diesel mechanic for drivers chasing more power, better fuel efficiency or just peace of mind on the road.


You’ll find us working with everything from modern workhorses to classic cruisers, and we’re always ready to listen first before jumping into the tools. Our workshop is equipped with high-end diagnostics and run by fully certified, performance-savvy techs. We’ll walk you through what your car needs and how we’ll make it happen—no surprises, just straight-up, honest service.


We also work closely with car enthusiasts and everyday owners alike. So if you care about how your car drives, you’ll fit right in here. Ready to book? Call us on 07 5482 7877.

What We Do

Dyno Tuning

Unlock more torque, sharper throttle response and better efficiency with full dyno diagnostics and tuning for diesel and 4WD vehicles. See measurable gains in real time and improve your car’s drivability across every condition, from highways to hill climbs.

Suspension -Tough Dog Suspension

Upgrade your ride with Tough Dog suspension parts. Improve load handling, off-road clearance and comfort with a setup matched to your vehicle. We inspect every component and provide expert advice to help you choose the right system for your driving needs.

Logbook Servicing

Stay on schedule and under warranty. We handle routine logbook servicing for most makes and models using trusted parts and oils. Our service is fast, cost-effective and includes safety checks to keep your vehicle running like it should every day.

Performance Upgrades

From intercoolers and exhausts to diesel pumps and chips, we fit performance parts to boost how your vehicle drives and tows. All upgrades are based on performance testing and tailored to your vehicle goals—whether that’s power, economy or both.

ECU Remapping

Custom ECU remaps tailored for touring, towing or day-to-day driving. Enjoy better fuel economy and engine response with every trip. Our mapping is safe, reversible and built to match your specific driving style and vehicle setup.

Engine Rebuilds

Breathe new life into tired engines. We rebuild diesel motors with a focus on performance, reliability and long-term results. Each engine rebuild is precision-assembled, road-tested and ready for the next chapter of your vehicle’s life.

Exhaust Systems

Swap out stock systems for high-flow performance exhausts. Increase horsepower and improve the sound and feel of your drive. We fit exhausts that match your power gains and driving style—plus, they look great under the body too.

Turbo Kits

We install proven turbo kits and tuning accessories to safely boost power without sacrificing drivability or reliability. Our turbo setups are dyno-tested, expertly installed and backed by decades of real-world performance tuning experience.

Diesel Mechanic Services That Deliver

We don’t just tune engines—we transform how your vehicle performs. From full suspension setups using Tough Dog suspension gear to engine rebuilds, turbo installs and ECU remapping, our crew handles every upgrade in-house. We’re also an authorised Denso dealer, stocking top-grade fuel injectors, pumps and performance parts. You can drop in for logbook servicing, dyno tuning, gearbox work and more—all backed by genuine know-how and parts.


Looking to boost towing power? Need to improve off-road handling? Or want your daily driver to run more efficiently? We’ve got you covered. Our dyno testing gives real data to guide every upgrade, so you don’t waste time or money guessing what’ll work. You’ll leave with a vehicle that feels sharper, pulls stronger and runs smarter.


Everything we do is about delivering value where it counts—on the road. We work with drivers across Gympie, Cooloola, Maryborough, Wide Bay Burnett and the Sunshine Coast. Quality gear, real performance gains and service you can count on.

A Jump Starter Is Sitting Under The Hood Of A Car — Gympie Diesel & Dyno Centre in Glanmire, QLD

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