Satisfied Customers

Our experts focus on your performance needs. 

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Vehicles Completed

15+ Years experience – we know Toyota engines back to front.

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Customer Reviews

Our results speak for themselves with nothing but happy customers.

Diesel Performance Tuning & Upgrades

Your Toyota Performance Specialists

Unleash the power potential in your Toyota engine with our range of custom diesel performance tuning services, including ECU remapping and a variety of vehicle upgrades, mods and more!

Diesel Performance

Unleash the true potential under your hood with our custom diesel performance tuning services

Mods & Upgrades

When it comes to upgrading the performance of your Toyota, one size doesn’t fit all.

Toyota Specialists

Just Auto’s focuses on all things Toyota

ECU Remapping

Just Autos specialises in ECU remapping for common rail and turbodiesel Toyota engines

It’s no secret that Just Autos is the best Toyota diesel specialist in the country. We provide modifications, upgrades, and performance tuning services for a variety of Toyota models, including older and newer Land Cruiser models, the Toyota Hilux, and the Toyota Prado. If you need help selecting your next performance upgrade, want help increasing your power outputs, or are looking for modifications, contact us today!

Book Your Toyota In Today

Get Toyota Modifications, Performance Upgrades and More…

Just Autos Diesel Performance

Your Trusted Toyota Tuners

We would welcome the opportunity to earn your trust. Talk to us. We promise to provide you with professional advice, products and services including:

  • Custom ECU remapping,
  • TCM tuning
  • HKS and ECUSHOP piggyback ECUs
  • PSICO intercooler kits
  • PSICO airboxes
  • Exhaust systems
  • Genuine DENSO injectors
  • NPC clutches
  • Monster Rides Suspension
  • FOX suspension

and many more proven, quality products and services for your Toyota.

Australia's Best Diesel Performance Tuners

Choose The Diesel Performance
Experts Who Care

We are the only ones who care more about your car’s performance than you! When upgrading your Toyota’s factory standard components, you can trust the leaders in the field to look after you and your diesel.

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Complete the form with your enquiry and the team at Just Autos will reply to your email within 24 hours

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Your Toyota Specialists

Unleash the power potential in your Toyota’s engine with our range of custom performance tuning services and variety of vehicle upgrades, mods and more!