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Toyota Landcruiser 300 Series (2021+)

Engine Remap

What's Included?

Engine Remap
Before & After Print Out

Model: FJA300

Years: 2021+

Engine Remap: $1895.00


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Stage 1

STANDARD
DYNO TUNED
DIFFERENCE

POWER

227

KW

283

KW

56

KW

TORQUE

700

NM

860

NM

160

NM

300 Series LandCruiser Tuning Has Arrived

Take your 300 Series to the next level with our advanced ECU remapping solution delivering an impressive 25–30% increase in power and torque.

After years of intensive research, development, and real world testing using our dedicated R&D cruiser, we’re proud to release a tune that genuinely transforms the driving experience of the latest Toyota LandCruiser 300 Series.

Proven in Real-World Conditions

This isn’t a dyno only tune. Our development process included extensive towing tests with a 3.5 ton off road caravan, pushing the vehicle through the harshest environments from freezing cold conditions to extreme heat.

We ensured consistent performance, safe operating parameters, and reliable power delivery across all climates, giving you confidence whether you’re touring the high country, crossing the outback, or towing long distances on the highway.

What We Improved

During development, we identified key areas where the factory calibration could be enhanced:

  • Sluggish off the line acceleration
  • Limited power delivery at highway speeds
  • Reduced throttle responsiveness
  • Underwhelming towing and load performance

Our precision remap resolves these limitations by delivering:

  • Sharper throttle response
  • Stronger mid range and top end performance
  • Smoother, more confident overtaking power
  • Improved torque delivery for towing and heavy loads
  • A noticeably more dynamic and responsive drive

This isn’t just a tune it’s a complete refinement of how your 300 Series performs on and off the road.

Ready to unlock the full potential of your LandCruiser 300 Series?
Contact us today to discover how our proven tuning solution can transform your driving experience and make every journey loaded or unloaded more powerful, more responsive, and more enjoyable.

Please note

  • Before and after figures are engine figures. They are calculated by applying the percentage gain achieved on our dyno to the manufacturer’s quoted power and torque, and are based on vehicles running standard wheels and tyres. They are provided as a guide only.
  • Results vary between vehicles depending on kilometres, engine condition, modifications fitted, and wheel and tyre size. The before and after dyno print-outs supplied with each tune show figures measured at the wheels, which will be lower than engine figures. Larger or heavier wheels and tyres will reduce measured figures further.
  • Vehicles must be in good mechanical condition prior to tuning. Increases in power on high-kilometre engines are assessed case by case.
  • Additional parts and labour may be required where worn or faulty components are identified, and these will be quoted before any work proceeds.
  • Prices are subject to change without notice. Images are for illustration purposes only.


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