4×4 Tuning Specialists

Are you tired of your 4×4 underperforming or struggling off-road? Willy’s Workshop has your back! We fine-tune your ride for ultimate performance, delivering more power, smoother handling, and the off-road ability you crave. Get ready for smoother trails and trouble-free adventures.

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Trust Willy’s Workshop for expert 4×4 tuning and unmatched off-road performance

If you’re ready to unlock your 4×4’s true power, Willy’s Workshop is the place for you. With years of hands-on expertise, we specialise in tuning your vehicle to handle any challenge. From suspension and engine tweaks to drivetrain upgrades, we dive deep to make sure your 4×4 runs like a beast on any terrain.

Expect more power, a smoother ride, and the rock-solid reliability you need to take on whatever the road—or trail—throws at you. Trust us to unleash the full potential of your 4×4.

What is 4×4 tuning?

4×4 tuning is all about upgrading various components of your rig to get it performing at its absolute best—especially for off-road conditions. These upgrades can include engine remapping, suspension modifications, and drivetrain enhancements.

The goal is to boost power, improve handling, and increase reliability, getting your 4×4 ready to handle tough terrain with ease.

At Willy’s Workshop, we take a personalised approach to tuning. We don’t just apply a one-size-fits-all solution—we adjust every detail to suit how you drive and where you drive, making sure your 4×4 is fine-tuned for peak performance.

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The advantages of 4×4 tuning

Tuning your 4×4 is about so much more than just adding extra power to your ride. It’s about getting the best possible performance in every situation. At Willy’s Workshop, we use advanced diagnostics and precision adjustments to bring out the best in your 4×4. Here’s what you can expect:

More power, more control
We adjust your ECU and refine the air-fuel ratio to increase horsepower and torque, giving you quicker acceleration, sharper handling, and the confidence to tackle any terrain.

Better fuel efficiency
Through custom ECU mapping and airflow improvements, we help your engine run more efficiently—meaning fewer trips to the pump and more savings in your pocket.

Stronger towing capability
By increasing torque output and fine-tuning gear ratios, we make sure your 4×4 can handle heavy loads with ease, whether you’re towing a trailer or hauling gear.

Smoother ride
We optimise throttle response and transmission shifts to eliminate engine lag and harsh gear changes, giving you a more comfortable and controlled drive.

Makes & Models

Here are some of the most common 4×4’s we see through our shop. If you don’t see your vehicle here, don’t panic. In over 20 years we’ve worked on anything and everything with an engine, so chances are we’ve worked on your car too. Any questions, give us a call.

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Ford Ranger
Mazda B250
Toyota Landcruiser
Toyota Hilux
Toyota Prado
Isuzu DMax
Ram 2500 and 3500
Silverado 2500 and above
F250, F350, F450, F550

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 Willy’s Workshop is the go-to for 4×4 tuning

At Willy’s Workshop, we’ve built a solid reputation for expert 4×4 tuning. Whether it’s fine-tuning the suspension or boosting engine power, we handle it all with precision and care—delivering top-tier results quickly and at a fair price.

Our service doesn’t end when your 4×4 leaves the shop. Willy’s Workshop is always available to walk you through any part of your tune-up or address any questions—from the technical details to the final breakdown of your service. We’re here to ensure your experience is simple, transparent and hassle-free.

4×4 tuning experts

At Willy’s, we take 4×4 tuning to the next level. We fine-tune every aspect to give you enhanced power, better control, and smoother handling off-road. From suspension tweaks to engine upgrades, we make sure your 4×4 is ready for any challenge.

Your 4×4’s complete care, all in one place

Whether it’s performance tuning, repairs, or ongoing maintenance, Willy’s Workshop is your one-stop shop for everything 4×4. No need to juggle between shops—we handle it all in one place.

Advice you can trust

You can trust our team for clear, practical advice on your 4×4. We keep things simple, no jargon—just real knowledge to make sure you’re in the loop every step of the way.

Proven expertise

4×4 tuning is an extension of our diesel expertise. With years of experience in diesel mechanics, we bring the same precision and care to tuning your 4×4. Whether it’s fine-tuning the engine for better performance or making sure your 4×4 handles tough trails, we focus on getting the best results for your vehicle.

Experience the difference a proper tune makes.

Reach out to Willy’s Workshop and get your 4×4 tuned for the performance you deserve.

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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

FAQs

Got questions about logbook servicing? Our FAQ’s have the answers. We’ll break it down and give you the full picture on how regular servicing keeps your diesel running smooth, reliable, and in top condition.

How long does 4x4 tuning take?

We aim to get you back on the road as quickly as possible. Most tunes can be done in a few hours, but we’ll always let you know what to expect before starting the work.

Can tuning improve my fuel efficiency?

Absolutely! Our Eco Tune refines your 4×4’s fuel use, helping you get more out of every tank without sacrificing power. It’s the best of both worlds.

Is tuning safe for my 4x4?

You bet! At Willy’s, we take extra care to ensure every tune is spot on. Using the best tools and techniques, our team makes sure your 4×4 not only performs at its best but does so safely and reliably, whether you’re hitting the road or tackling the toughest trails.

Do I need to tune my 4x4 regularly?

Getting your engine tuned is usually only done once. However, if your requirements change, you’re no longer looking for torque and want to go for more fuel efficiency or if you’re looking to tweak the power profile of your vehicle, then a revision tune may be required. Tune adjustments, like this, are cheaper than a full tune. Get in touch if you have any questions.

Can you tune any 4x4 model?

Yep! Whether you’re driving a classic or a new model, we can fine-tune your 4×4 to make sure it’s running at its best. If you’re not sure, just give us a call and we’ll chat about what we can do for you.