admin@johnsons4wd.com.au
- Unlock The Potential
more power. more torque. better towing. better fuel economy.
Unlock Your 4WD’s True Potential
Professional ECU remapping in Rockhampton for real towing & power gains.
What A ECU Remap Delivers:
Better Throttle Response
Eliminate that lag you feel when taking off or trying to overtake.
Improved Fuel Efficiency
Optimize your engine’s fuel delivery for highway cruising and towing.
Increased Power & Torque
Unlock hidden performance safe for your engine, transmission, and driveline.
Smoother Towing
Adjust shift points (on automatics) and torque curves for effortless towing.
Custom Tuning
Files are specifically built for your car and modifications, not generic files.
- NOW AVAILABLE AT JOHNSON'S 4WD
from $1,200.00
Instant Booking: Book online and secure the date and time that suits you best.
- 100% MONEY BACK
GUARANTEE
"Very happy with the result..."
“Had a remap including EGR, very happy with the result. Got the vehicle booked in quickly and the job was finished on time. Car is going like a top and with no issues so far. These guys have reached legend status in my mind. Highly recommended!”
Bruce S
Done Right. Done Safely.
- At Johnson's 4WD in Rockhampton, we use advanced diagnostics and precise calibration to unlock performance without pushing your engine beyond safe tolerances.
- Reliable, efficient power tailored for Australian conditions.
- Our team of experienced technicians specialise in 4WD vehicles and understands the unique demands of off-road driving and heavy-duty towing.
- State-of-the-art diagnostic equipment.
- Custom maps for your specific needs.
- Stronger pulling power.
- Better throttle response.
- More torque at lower revs (perfect for towing).
- Smoother, more responsive driving.
- Improved fuel efficiency.
"I highly recommend their services..."
“If you’re in search of a trustworthy and dedicated mechanic, look no further than this shop. At 53 years of age, I can confidently say I have never encountered a more honest establishment. Their commitment to quality workmanship and meticulous attention to detail far exceeds that of 90% of other shops in the area.
Key Attributes:
Honesty: A level of integrity that is truly commendable.
Loyalty: They prioritize building lasting relationships with their customers.
Diligence: A driven team that is committed to excellence.
I highly recommend their services for anyone in need of automotive care.
A big thank you to Nathan and his team.”
James L
About the Team
Experienced. Qualified. Community-Minded.
This is a tight-knit workshop where people stay, grow, and build their careers, which means you’re dealing with familiar faces who genuinely care about the work they do.
Every person on the team owns a 4X4, drives a 4X4 and respects 4X4s which means we treat your rig the same way we treat our own.
No shortcuts, no band aid fixes, and no “she’ll be right’s”. Just solid, reliable work built to last.
Our ECU Remapping Process
#1
#2
Diagnostic Check
Comprehensive vehicle diagnostics ensure your 4WD is in optimal condition for remapping.
#3
Custom Mapping
We create a custom ECU map specifically tailored to your vehicle and requirements.
#4
Testing & Refinement
Thorough testing and fine-tuning ensure optimal performance and reliability.
Ready to Transform Your 4WD?
Join hundreds of satisfied customers who’ve unlocked their vehicle’s true potential.
"If I could give more stars, I would..."
“Nathan and the team are amazing! If I could give more stars, I would.
Nathan installed a roof rack and canopy pantry for me and went above and beyond in making sure it was exactly as I wanted it and giving me helpful hits and tips for using these items once installed. Nathan’s communication before, during and after was great, I felt comfortable and clear on the whole process the whole way through.
Definitely a mechanic you can trust.”
Shineece R