- Sunshine Coast, QLD
Mazda BT-50 3.0 ECU Tuning
Maximise the potential of the new-generation BT-50 with the Isuzu-derived 4JJ3 engine through precision ECU tuning.
Complete the form to get a free Quote for your Vehicle
Frequently Asked Questions
Got questions? We’ve got answers.
How long does the tune take?
Do you need the car on the dyno?
Will it smoke?
Can you tune specifically for towing?
Is the tune reversible to stock?
What if my car has existing issues?
We perform a health check before tuning. If we find issues, we’ll advise you before proceeding. We won’t tune a vehicle with underlying problems.
New-Gen BT-50, Elevated
The 2020+ Mazda BT-50 features the Isuzu-derived 4JJ3-TCX 3.0L turbo-diesel engine—a completely different platform from the older 3.2L model. This modern engine responds exceptionally well to ECU tuning, delivering smoother power delivery and improved efficiency.
- 3.0L 4JJ3-TCX Turbo-Diesel
- Factory power: 140kW / 450Nm
- 6-Speed Automatic
- Isuzu-derived modern platform
What's Included
Every tune is custom-calibrated for Australian conditions
- Dyno baseline + validation
- Custom tow tune available
- Safe torque management
- Data logging & health check
Custom Tuning for
Touring & Towing
Our ECU calibrations are specifically developed for Australian driving conditions, whether you’re hauling a caravan across the Nullarbor or navigating city traffic.
Improved low-end torque for towing
Enhanced throttle response
Better fuel economy at cruise
Smoother power delivery
Reduced turbo lag
Modern Engine, Maximum Gains
Built for Australian heat + heavy loads
Off-Road Modifications
For dedicated off-road and competition vehicles, we offer emissions system modifications. These are strictly for off-road use only.
EGR Disable
Exhaust Gas Recirculation system removal for improved engine longevity and performance
DPF Delete
AdBlue Disable
- Important: Please read carefully before requesting these modifications.
- These modifications are for OFF-ROAD USE ONLY and are not legal for road-registered vehicles in Australia.
- Vehicles with these modifications will become non-compliant with Australian Design Rules (ADRs) and state road regulations.
- Modified vehicles will be deemed unroadworthy unroadworthy and may void manufacturer warranties.
- By requesting these modifications, the customer acknowledges understanding of these restrictions and accepts full responsibility for the use of the modified vehicle.
Performance Stages
Choose the level of performance that suits your needs. Typical gains vary by setup — tuned for usable torque + towing.
Which stage is right for you?
1
Stage 1
Typical Gains
+37 hp and +90 Nm
2
Stage 2
Typical Gains (with supporting mods)
+40.7 hp and +60.5 Nm
Varies by mods, temps & setup
Stage 3 available on request for upgraded turbo/fueling builds.
Stage 1
ECU Remap
Software-only ECU tune tailored for the 4JJ3 engine, delivering noticeable gains on stock hardware.
Includes:
- Improved power and torque
- Enhanced torque curve
- Improved throttle response
- Optimised for towing and touring
- No hardware modifications required
- Fully reversible
Stage 2
Performance Package
Advanced ECU calibration with supporting hardware for maximum performance from the 4JJ3 platform.
Includes:
- Maximum safe power extraction
- Improved thermal management
- Enhanced boost control
- Custom calibration for your mods
- Safe EGT management
- Performance air intake
- 3" turbo-back exhaust
- Upgraded intercooler recommended
Get in touch
Call Us
0422 001 977
info@scdieseltuning.com.au
Location
HQ Sunshine Coast
Remote tuning available Australia wide