Skip to main content

Diesel Tuning Sunshine Coast

Coastal drives and heavy hauls demand more than the stock-standard factory tune your diesel came with. At Willy’s Workshop, we deliver custom diesel tuning that’s fine-tuned for Sunshine Coast conditions, giving your ride stronger pull off the line, effortless control and fuel savings that go the distance.

Give us a callGet a Quote!
Diesel-Car-Tuning-sc

We’ve spent years fine-tuning diesel vehicles to run stronger and smarter, and we bring that same level of precision to every Sunshine Coast tune. Whether you’re hauling tools to a job site or chasing dirt tracks on the weekend, we tune for real-world results. And with pro-grade software and serious time behind the tools, we’ll dial in the sweet spot between grunt, economy and reliability, making sure your ride is prepped for the long run.

Give us a call

What is diesel tuning?

Modern diesel engines are run by computers called ECUs—Engine Control Units. These ECUs manage nearly every aspect of how your engine runs, from when and how much fuel is injected, to controlling the turbo boost and managing the throttle response.

Diesel tuning involves reprogramming this computer to adjust those key settings. This allows you to optimise things like fuel injection timing, increase turbo boost pressure, and fine-tune throttle response to get better power, improved efficiency and a smoother driving experience.

At Willy’s Workshop, we provide a variety of expert tuning services to get the most out of your vehicle.

Icon Cog

Multi-mapping

Switch between different tuning setups tailored for various driving conditions, giving you the perfect performance no matter where you drive.

Icon Cog

Model Upgrades

Upgrade your engine with parts and software designed specifically for your vehicle to boost overall performance.

Icon Cog

ECU Remapping

Fine-tune your engine to boost power, improve fuel economy and enhance throttle responsiveness.

Icon Cog

Transmission Tuning

Smooth out gear changes and improve power delivery by fine-tuning your transmission.

Icon Cog

Dyno Tuning

Measure and adjust your engine’s performance on a dynamometer to achieve precise power and efficiency gains.

What is diesel tuning

The benefits of diesel tuning on the Sunshine Coast

At Willy’s Workshop, we specialise in fine-tuning diesel engines to get every bit of power out of them, all while making sure they can handle the Sunshine Coast’s unique mix of coastal roads and rolling hills.

Icon Cog

Increased torque and engine output

Through ECU recalibration, we optimise fuel injection timing, boost pressure, and torque limits to deliver measurable increases in torque and horsepower. This translates to stronger acceleration, improved load pulling, and greater capability for towing caravans or trailers

Icon Cog

Optimised fuel efficiency and combustion

Our diesel tuning refines your engine’s combustion cycle by adjusting injector pulse and air-fuel ratios, which reduces fuel consumption without sacrificing performance.

Icon Cog

Smoother shifts and less turbo lag

We don’t just work the engine. We fine-tune transmission shift points and torque management to minimise turbo lag and deliver seamless acceleration.

Icon Cog

Keep your engine healthy and reliable

We know performance is great, but your engine’s long-term health matters more. Our tunes boost your vehicle without pushing it too hard, so your diesel stays reliable and strong, kilometre after kilometre.

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 takes your vehicle’s performance to the next level, giving you a smoother, more responsive drive that matches how you use your vehicle every day.

power-tuning

Power Tuning

Looking for extra power? Our performance tune delivers a serious boost, smoother torque and less turbo lag, all carefully dialed in to keep your engine running strong and reliable.

towing tune willys workshop diesel tuning

Towing & Touring

Got heavy loads to haul? Our performance tune boosts your vehicle’s towing power and torque exactly where it counts. Whether it’s work gear or weekend toys, we’ll get your diesel ready to tackle the job with extra strength and peace of mind.

cars

ECO/Efficiency Tuning

Looking to stretch your diesel’s fuel without sacrificing performance? Our Diesel Eco Tune tweaks your factory ECU for smoother power and improved fuel economy. Drive farther for less, and keep your engine running strong and steady.

Why choose Willy’s Workshop for your diesel tune?

Willy’s Workshop has built a name for solid diesel mechanics, handling everything from quick fixes to full rebuilds. We deliver quality work, on time, and at a price you can feel good about.

And we don’t just hand you the keys and disappear. If you’ve got questions or need a clear rundown of your service or invoice, we’re here to make the whole process straightforward and hassle-free. We make sure you’re in the loop and comfortable at every stage with us.

Icon Cog

Diesel tuning experts you can rely on

At Willy’s, we’re experts at unlocking every bit of power and efficiency your engine’s got. More power, smarter fuel use and towing that feels like second nature. That’s what we bring to the table.

Icon Cog

Your one-stop diesel service hub

Whether you’re after performance tweaks, repairs, or routine maintenance, we take care of everything right here. No more running around between garages. Just expert diesel care from start to finish, all in one place.

Icon Cog

Straight talk from diesel professionals

We’ll explain what’s going on in plain English, not mechanic-speak. No surprises, no pressure. Expect the right advice to get your vehicle running right.

Icon Cog

Experience that shows in every job

From the first spanner turn to the final test, we bring tried-and-true skill to every job. Because getting it right the first time is what we’re known for.

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
Willys Workshop place picture
4.8
Based on 158 reviews
powered by Google
Alan Ebdon profile pictureAlan Ebdon
07:23 10 Nov 25
poor communication poor results. don't care attitude.
promise the world but do not deliver. but grab the money.
Chris Botha profile pictureChris Botha
08:18 06 Nov 25
Awesome service and advise from the team, they really know their diesel engines!
Gloria Darling profile pictureGloria Darling
06:11 31 Oct 25
Outstanding service , 5 star all the way, helpful friendly staff in all levels from the owner, all other mechanics apprenticeses office staff, good pricing. I am a very happy customer. I would recommend this company to anyone.. Great work , great people.
Nicholas Tan profile pictureNicholas Tan
08:15 28 Oct 25
Sent it in for a tuning package on Monday, was told will see it Friday; recieved it Tuesday same week. Had a few things tweaked as well so hopefully I will not see some pestering problems resurface. Communication was clear and timely. Will come back again for a service.
Rohan profile pictureRohan
00:07 27 Oct 25
Redone my timing chain and patiently pulled out all the rusted bolts and replaced them, also a major service.. very busy bunch of guys but they do aood job and are very reasonably priced.. I'm from Canberra, I hope I never have to go there again but I definitely will if anything happens.. thanks Willys
Bev Johnson profile pictureBev Johnson
08:44 24 Oct 25
Happy with the service on the 2005 Coaster. Also advised minor issues to check on
Ron Lal profile pictureRon Lal
10:05 21 Oct 25
Genuinely one of the better workshop experiences I’ve had. Communication was spot on, everything explained in plain English, and I never felt pushed into anything. The whole place gives off a “we’ve got you” vibe. Happy to say I’ll be coming back — this’ll be my regular.
Ibrahim profile pictureIbrahim
07:51 21 Oct 25
Willys workshop Professional, honest, and knows his stuff"

Took my truck mercedes actros MP5 to get things resolved.

Couldn't be happier with the service.
They went above and beyond, spent extra time
making sure everything was perfect before
handing it back. You can tell the team at willys workshop sunshine, really cares
about doing things properly, not rushing it
out the door.

Communication was great the whole way
through, explained what he was doing and
kept me updated. Truck runs smoother and
stronger than ever - drives like a
completely different machine.

If you want someone who actually
understands modern trucks inside and out,
this is the guy. Hard to find this level of
dedication.
Thanks to the team at willys workshop and a special thanks to Anthony, your a bloody legend mate.
Anthony Price profile pictureAnthony Price
08:13 09 Oct 25
Excellent service repairs done and received car back earlier than expected. my 4x4 runs better than ever
Kyle Aaron profile pictureKyle Aaron
09:28 03 Oct 25
The boys did a great job and have a real expertise with diesels helping to keep the family rig running smoothly
Darren Martin profile pictureDarren Martin
07:12 16 Sep 25
Just had my 3lt TD Jaguar FPace into Warana for some work , very happy with the result & service provided . These guys will now be doing all servicing & work on it . 10/10 .
Rait Salumaa profile pictureRait Salumaa
10:35 12 Aug 25
Claiming to do custom tune. When they just load generic tune in. Claim to have a dyno which they don’t.

Need reliable performance that sticks around? Contact us today and let’s fine-tune your ride!

Give us a callGet a quote

FAQs

Got questions about diesel tuning on the Sunshine Coast? We’ve tuned it all, from beach rigs to tow beasts, and these FAQs cover what you need to know.

Can you remap diesel utes for Sunshine Coast beach driving?

You bet! We can optimise your diesel tune for the unique demands of beach driving, whether it’s soft sand at Double Island or long stretches near Noosa North Shore. We fine-tune for better low-end torque and instant pedal response, so you won’t be left bogged or over-revving.

Will my tuned vehicle be suited for mountain drives to Montville or Maleny?

Absolutely. We can tune your diesel for smoother gear shifts, stronger uphill pulls and more control on descents, perfect for tackling winding climbs or weekend trips through the Hinterland.

Is diesel tuning safe for towing caravans or trailers through Sunshine Coast hills?

Yes — when done right. Our custom tunes improve torque delivery and engine efficiency under load, making it safer and easier to tow up steep inclines like Obi Obi Road or Bald Knob Range.

How does diesel tuning affect fuel economy on Sunshine Coast highway runs?

With the right tuning, you’ll likely see improved fuel efficiency, especially during consistent cruising along the Bruce Highway or Sunshine Motorway. Power where it counts, efficiency where it matters.

Can you adjust my tune for different driving styles — like weekday commuting vs weekend getaways?

Absolutely! we can customise your tune based on how and where you drive. From daily runs through Maroochydore traffic to long hauls out past Gympie, we’ll set your diesel up to perform how you need it to.

Can you retune after I add other upgrades like an exhaust or snorkel?

Definitely. In fact, a re-tune is often needed to get the most from new mods. Whether you’re adding an aftermarket intercooler, snorkel, or full exhaust system, we’ll recalibrate to make sure everything is firing on the same wavelength.

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 a quote

We’re here to help you with any inquiries.

Get a quote

Get in touch

Our Locations

Sunshine Coast

P: (07) 5619 7869 

Text us : 0485 885 957

E: [email protected]

12 Commerce Ave, Warana, 4575

 

Customer Service Opening Hours:
Monday to Friday – 7:00 AM to 5:00 PM

Brisbane

P: (07) 3377 3421

Text us : 0485 885 957

E: [email protected]

291 Cliveden Avenue, Oxley, 4075

 

Customer Service Opening Hours:
Monday to Friday – 7:00 AM to 5:00 PM