Skip to main content

Diesel Tuning

Unleash your diesel vehicle’s full potential with supercharged power, performance, and efficiency – all in one. At Willy’s Workshop, we specialise in diesel tuning, giving you more torque, better fuel economy, and a superior driving experience.

Give us a callGet a Quote!
diesel tuning

Diesel tuning is what we do best at Willy’s Workshop. With years of focused experience, we cut through the noise to give you diesel performance that counts. Whether you need more power, better efficiency, or greater reliability, we stick to what works to get it done right.

Give us a call

What is diesel tuning?

Diesel tuning, also known as engine remapping or chip tuning, involves modifying the settings of your vehicle’s Engine Control Unit (ECU) to optimise both performance and fuel efficiency.

By fine-tuning crucial factors like fuel injection timing, turbo boost, and throttle response, diesel tuning maximises your engine’s performance, ensuring it runs smoother, more powerfully, and more efficiently.

You may come across different terms like diesel tuning, ECU remapping, or transmission tuning. So, what’s the difference?

In short, there is none. Whether it’s called diesel tuning, ECU remapping, or transmission tuning, all these terms refer to the same process: adjusting your engine’s settings for better performance.

At Willy’s Workshop, we offer a range of specialised tuning services:

Icon Cog

ECU Remapping

Optimise your engine’s settings for better power, fuel efficiency, and throttle response.

Icon Cog

Multi-mapping

Customise your vehicle’s performance with multiple tuning options for different driving conditions.

Icon Cog

Model Upgrades

Boost your engine’s performance with upgrades designed specifically for your vehicle.

Icon Cog

Transmission Tuning

Fine-tune your transmission for smoother shifts and improved power delivery.

Icon Cog

Dyno Tuning

Get your vehicle running at peak performance with accurate dyno testing.

dyno tuning

The benefits of diesel performance tuning

Willy’s Workshop brings out the best in your vehicle with expert diesel tuning, enhancing responsiveness and performance to match your driving style

Icon Cog

Increased power & torque

Diesel tuning dramatically increases your vehicle’s power and torque, improving acceleration and enhancing its towing capacity.

Icon Cog

Improved fuel efficiency

A well-calibrated tune improves fuel economy by optimising combustion, reducing waste, and making your vehicle more responsive.

Icon Cog

Enhanced driving experience

Beyond the engine, Willy’s can optimise your transmission settings for smoother gear shifts and better torque delivery. This reduces turbo lag and makes driving more enjoyable and efficient.

Icon Cog

Long-term engine health & reliability

A proper tune enhances performance without over-stressing the engine, reducing wear and tear. At Willy’s Workshop, our expert team guarantees a safe, reliable tune that boosts power while protecting your engine’s lifespan.

Vehicles We Tune

cars

Cars

4x4s

US Trucks

US Trucks

Trucks

Trucks

Equipment

Equipment

Marine

Marine

Performance Tuning Packages

At Willy’s Workshop, our diesel tuning service transforms the way your vehicle performs, with expert calibrations for a more responsive drive tailored to your needs.

Power

Craving more power? Our performance tune is your ticket to a powerhouse ride. Expect a power boost, smoother torque, reduced turbo lag, and overall stronger performance – safely calibrated to keep your engine running like a dream for the long haul.

Towing

Need your vehicle to handle heavy loads with ease? A performance tune will enhance your vehicle’s towing capabilities, delivering more torque and power where you need it most. Whether you’re hauling heavy loads or towing your gear, we’ll make sure your vehicle’s ready for the challenge with added safety and confidence.

Efficiency

Want to get more from your diesel without breaking the bank? Our Diesel Eco Tune optimises your factory ECU for smoother power delivery and better fuel efficiency. Save money at the pump while keeping your diesel running strong and smooth.

Why Choose Willy’s Workshop?

At Willy’s Workshop, we’ve earned a reputation as leaders in diesel mechanics, delivering expert service for every type of job – from routine repairs to major overhauls. We get the job done right, fast, and at a fair price.

Our commitment to you doesn’t stop at the workshop. Our team is always available to assist with any questions or concerns, from the details of your service to the breakdown of your invoice. We’re dedicated to making your experience straightforward, clear, and hassle-free.

Icon Cog

Diesel performance tuning specialists

At Willy’s Workshop, we focus on every detail to optimise your diesel’s power, fuel efficiency, and towing capacity for top-tier performance.

Icon Cog

Everything your diesel vehicle needs, under one roof

Whether it’s upgrading performance, tackling repairs, or handling regular maintenance, we manage every aspect of your diesel needs to get you back on the road faster.

Icon Cog

Advice you can trust

Our experience drives us to deliver accurate, honest advice and detailed care, guaranteeing your diesel is in expert hands from start to finish.

Icon Cog

Trusted & experienced

Diesel repairs, rebuilds, and upgrades are what we live for! With years of trusted experience, you can count on us to treat your diesel like it’s our own, always getting the job done right.

willys workshop team

Testimonials

What our customers have to say

Sorted out issues with my Ford Everest

The guys at Willy's sorted out issues with my Ford Everest. Friendly staff and fast turnaround, couldn't recommend them enough

L Luke Madden
Couldn’t be more impressed with the workmanship from the guys.

New to the coast and chose Willys workshop to do a tune and service on my Range Rover Evoke. Couldn't be more impressed with the workmanship from the guys. More power and better fuel economy, great staff and will continue to use. Highly recommend

J Jarrod Humm
Would happily recommend this workshop.

Willys did a great job in diagnosing and fixing the problems with my Mercedes-Benz ML 350. Would happily recommend this workshop.

L Luke
What an awesome place to have work done to your car. Excellent.

Anthony you’re such a knowledgeable person and ever so helpful and informative. Highly appreciated and recommend Willys to anyone wanting work done on cars etc. Well done.

G Glenn Dunstan
ChIJ28yi1Sqfk2sRy 24NKwrRv0
4.8
Based on 139 reviews
powered by Google
ACg8ocKc2dKQfoeJRYpOtcouJFm5IMwrvWBRgzP8HjMWKHcCIg i9A=s56 c0x00000000 cc rp moAndy M
06:48 18 Mar 25
I wouldn’t bring my mower here after my experience. I came with my Ford Ranger after Ford dealer quoted me 3k for a new ECU arguably not covered under warranty. Andrew told me they need to do they own diagnostic which would cost $140 before proceeding which I agree too.Two days later I came to the shop to check on the progress to find out my car wasn’t there but at some auto election shop for further diagnostics. While waiting for my car I was told it’s definitely not ECU but crank shaft and timing belt not syncing and most likely I would need a new engine. Anthony sounded super confident about it. In 30 min wait my car arrived with a bill of $1485 from auto election diagnostics plus $140. After back and forth I refused to pay $1485 as no one called me to ask for permission for more advanced diagnostics. I ended up paying $140 for I don’t know what exactly, as they refused to give me any paperwork.In the end I took my car next day to different Ford Dealer who whin couple of hours found damaged crank sensor wire rubbing on diff hose. All got fixed under warranty.Imagine if I listened to Anthony and end up putting a new motor!! How many people accept their “diagnostic” and needlessly spends thousands of dollars.
ACg8ocJ2fcgjCsoelSCnnrFm2ObY1pOAFxwbfpwYbVXJHsPdH7mPSg=s56 c0x00000000 cc rp moLeunis Kruger
21:09 06 Mar 25
Thanks Andrew, Great service and advice.
ALV UjUZ4JKuysQvNL0S CaBwxIRrH y8Dp1SpW3z5jf5jgWhvNN9Vgl=s56 c0x00000000 cc rp moLyn Mccrostie
23:09 19 Feb 25
We were both very impressed with the thorough diagnostic approach (not just with diagnostic equipment) but with searching physically ,to resolve the difficult problems with our vehicle, that had been looked at by other mechanics but unresolved.We very much appreciate the effort of Willy and Doug and their expertise.
ALV UjU4gVE9hhxWSpCcfXiNAsgyGl1lkSrC3khE7gPI3UGACYh6W0s=s56 c0x00000000 cc rp moCaroline Campbell
20:08 17 Feb 25
Worst service ever and to make matters worse these guys are racist. Don’t go near them.
ALV UjVrGlumWKufqDuPh3MUUoSENyr2KL eeWJEP29W6nIwQT7r8F0=s56 c0x00000000 cc rp mo ba3MrTristram27
08:57 06 Feb 25
Great service done and excellent knowledge based advice! Can’t wait for completion of the stage 1
ALV UjWCvFD9nUG9Jq6e0gb90ZZNcr47QHROyBJQRwZ7taBM7cgV6nKp=s56 c0x00000000 cc rp moDavid Abel
08:43 06 Feb 25
First I found your willingness to help me sort out another mechanic mess was second to nun I called at 630 am u guys said I'll see you soon that afternoon I had my jcar back fixed running like new thank guys 👦
ACg8ocJnB0h GuLrteqPdf93Ympp6fJq50wpSkYqmiDC3Q2ynbjEgg=s56 c0x00000000 cc rp mohoward dunglison
01:11 24 Jan 25
I took my f250. With a problem and the boys solve the problem in two days very impressed
ALV UjVlmLlUhAwkrS5kfxpeQm5w22le OxBRWETAxlV16wooM9tsUc=s56 c0x00000000 cc rp moMurray Lloyd Music
10:00 15 Jan 25
Isuzu truck/ Avida motorhome performance tune. Anthony was very knowledgeable and helpful, answered all my questions and I am looking forward to driving the truck with more power and torque
ALV UjW7JsguyEwI165NERV0D3QlkkbNESIJh4t24gQm UN8Gzep78U0=s56 c0x00000000 cc rp moJayson Butt
01:15 10 Jan 25
The guys here are second to none ... If you car about your car and want that same care from your mechanic then go here ...you won't do better ✌️
ACg8ocIr9Wirb0vCToI0bNdf7LIsFf8 Md65js9CkkX5o0JQt6wMVA=s56 c0x00000000 cc rp moJaime-lee Maybury
00:42 09 Jan 25
Took my car in for a park break diagnostic. The guys were honest, reliable and efficient. We will be back!
ACg8ocK08cjkqPbMtixOxHm2gC NruY3hvjzpOJeNhhZmr5a I4DCQ=s56 c0x00000000 cc rp moGlenn Dunstan
02:26 08 Jan 25
What an awesome place to have work done to your car. Excellent. Anthony you’re such a knowledgeable person and ever so helpful and informative. Highly appreciated and recommend Willys to anyone wanting work done on cars etc. well done.
ACg8ocIlpJCu7dpf6nlS1ZOnXiLx1JSDxyVzeJQFyajQoKKhYY4y7w=s56 c0x00000000 cc rp moCarol Symons
02:32 02 Jan 25
What a great business very caring & helpful. I highly recommend Willy’s Workshop. Five Star ⭐️
yH5BAEAAAAALAAAAAABAAEAAAIBRAA7

Ready for smarter tuning that delivers reliable results? Reach out today!

Give us a callGet a quote

FAQs

Got questions about diesel tuning? Our FAQ section is here to clear up any queries and provide you with the information you need to understand how tuning can boost your diesel vehicle’s performance.

What actually is diesel tuning?

Diesel tuning, sometimes called engine remapping or chip tuning, is the process of reprogramming the Engine Control Unit (ECU) in your diesel vehicle. This fine-tuning adjusts settings such as fuel injection timing, turbo boost levels, and throttle response, optimising the engine for greater power, improved fuel efficiency, and enhanced drivability.

How to tune a diesel engine?

Tuning a diesel engine typically involves:

ECU remapping: Reprogramming the ECU to optimise engine parameters.
Hardware upgrades: Installing components like upgraded turbochargers or intercoolers.
Transmission adjustments: Modifying transmission settings to complement engine enhancements.

How does diesel tuning work?

Diesel cars typically have more torque than horsepower, so they can pull heavy loads without using a lot of fuel compared to a petrol car. That torque, is also why diesel engines are usually heavier and have a shorter stroke than petrol engines, and are the preferred choice in big equipment.

The tuning process for diesel engines works by adjusting the air/fuel ratios, fuel injectors, and ignition timing. By doing this, the engine can produce more torque and power, which can help the car to pull more weight and go faster.

The best vehicles are Diesel, as they are more efficient than their petrol counterparts.

Are you thinking about your car! Let our team assess the current condition of your engine and what kind of performance upgrades your vehicle may need. We’ve tuned hundreds of cars, trucks, and SUVs, so we know what it takes to turn every diesel engine into a masterpiece with our tuning process.

When we start work with your turbo diesel engine, we will connect your car with our computer and testing tools to read the current conditions like:

  • Air fuel ratio
  • Boost pressure
  • Tacho speed & RPM
  • and much more

Our technicians do an in depth inspection of your vehicle condition. They also measure all sorts of characteristics, including engine power, fuel economy, cooling system efficiency, general driving ability & notify you, the customer of any issues.

Any engine that has an issue prior to tuning is fixed using the best quality parts with the state of the art and best quality workmanship. We will ensure that the right part is installed to perform its best. Our team goes the extra mile to ensure that your car receives only the best repairs and is repaired to the same condition as factory or better! We then can carry out the diesel tuning service to achieve more torque and more power! Sound good? Contact us to book in!

Why should I tune my diesel engine?

The goal of Diesel Performance Tuning is to increase the efficiency of your vehicle. With a few simple tweaks, our expert Diesel Mechanics will make your engine run better than ever. The best part is that you don’t need to spend a fortune to do it. A simple remap of the factory ECU can have amazing results without many thousands needed in expensive modifications.

How to improve diesel truck performance?

If your truck is in good working condition, we can perform a tune just like we would for a car! By fine-tuning the engine, we enhance its drivability while taking extra care to account for the unique challenges of larger diesel engines, which require expert precision to tune effectively.

At Willy’s Workshop, we’re trusted for restoring trucks to factory-level performance – or better – delivering results you can rely on.

Should I use a 'plug and play' diesel tuner

Engine tuners are small electronic devices that help improve the performance of your diesel engine. They attempt to ‘tune’ your engine to your specific needs as a driver. This is not the case at all and for the reasons below do not recommend them, We only recommend a full ecu remapping service.

Tuners are the easiest way to both increase power, fuel efficiency and improve engine performance, Although we do not recommend them at all, as they are not a custom remap to suit your car. We only flash the factory ecu, so we can fully control all of the factory parameters for any particular engine, while still maintaining any safety guards and warning systems. Many of these plug and play tuners trick your car into seeing factory values, while actually pouring fuel into the engine. This will give you a power increase to the vehicle and a perceived increase in torque at the expense of possibly blowing up your engine. We have removed countless piggyback systems after engine failures, and then performed the ecu remapping service at our workshop.

The end result every time is an increase in power, more torque, less fuel and a better turbo diesel vehicle all around. At the same time as the rebuild we can also offer upgrades to improve reliability.

Should I use diesel fuel additives?

Diesel fuel additives are meant to clean your injectors & fuel lines. They can also help keep your engine running at its best. The most common issue with diesel vehicles is that they don’t get enough lubrication. The additive you add to the fuel will help prevent fuel system issues – especially if you think you may have gotten a bad batch of fuel!  If your engine is having problems, there are other diesel additives to try, such as

  • Anti Friction Additives
  • Complete fuel system cleaners
  • Water dissolvers
  • Fuel Stabilizers
  • Corrosion inhibitors

As part of all logbook service Willys uses specialised injector cleaners to ensure you get the best life and diesel performance possible.

Still have questions?

Give us a call

Articles & Resources

Looking for more info? Check out our articles and resources on Diesel Tuning or get in touch. Our team are on hand to answer your questions.

Get in touch

Our Locations

Sunshine Coast

P: (07) 5619 7869 

E: [email protected]

12 Commerce Ave, Warana, 4575

Text us : 0485 885 957

Customer Service Opening Hours:

Monday to Friday – 7:00 AM to 5:00 PM

Brisbane

P: (07) 3377 3421

E: [email protected]

291 Clivedon Avenue, Oxley, 4075

Text us : 0485 885 957

Customer Service Opening Hours:

Monday to Friday – 7:00 AM to 5:00 PM

Get a quote

We’re here to help you with any inquiries.

Get a quote