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  • More
    • Home
    • Supported Vehicles
      • 2024+ 4th Gen Tacoma
      • 2016-2023 3rd Gen Tacoma
      • 2005-2015 2nd Gen Tacoma
      • 2005-2024 4Runner
      • 2005-2021 Tundra
      • 2005-2022 Sequoia
      • 2007-2014 FJ Cruiser
      • 2008-2021 Land Cruiser
      • 2005-2023 Lexus GX
      • 2017-2022 Highlander V6
      • 2005-2012 RAV4 V6
      • 2007-2024 Camry V6
Bighorntuning
  • Home
  • Supported Vehicles
    • 2024+ 4th Gen Tacoma
    • 2016-2023 3rd Gen Tacoma
    • 2005-2015 2nd Gen Tacoma
    • 2005-2024 4Runner
    • 2005-2021 Tundra
    • 2005-2022 Sequoia
    • 2007-2014 FJ Cruiser
    • 2008-2021 Land Cruiser
    • 2005-2023 Lexus GX
    • 2017-2022 Highlander V6
    • 2005-2012 RAV4 V6
    • 2007-2024 Camry V6

5th gen 4runner

2015-2023 4Runner

 

We are tuning 2015-2019 4.0L V6 4Runner's with HPTuners

We now have full ECU and TCU access to 2020+ Toyota 4Runner with VFtuner !! 


What changes can you make for my 4 Runner??


We have the following tuning capabilities

  • MAF Calibration for Large MAF and Aftermarket Intakes 
  • Remapping of Throttle Curves - Multiple Options
  • Rework of the VVTI / Cam Timing for more low and mid range torque
  • Ignition Timing 
  • Fuel Map Corrections
  • Supercharged Applications with Custom additions


Notes:

The 2015-2019 5th Gen 4Runner has access to the engine calibration only-

 What does this mean?  This means that no currently available software is able to crack / unlock the transmission computer (TCU), so we only have access to the engine computer. 

The good news is that the shift points and settings in the 4Runner TCU are much better than the 3rd Gen Tacoma, so most complaints are lack of performance and throttle response. 

The 2020+ 5th Gen 4Runner has full engine and transmission access-

We are able to address both engine and transmission complaints, so there is no need to also buy a "Throttle Booster" (Pedal Commander, etc.) as the competition often requires. If you have one, you can sell it! 

-Some Calibration ID's are not currently available, so just because you have a 2015+ 4Runner does not guarantee that it can be calibrated. Contact Us to set an appointment and we'll  read your ECU at no charge. If its available, we can then do your Custom Calibration at that time. You really have nothing to lose!


Cost

Most naturally aspirated 2015-2019 applications start at $450.00 in person in Billings, MT. 

2020+ With Full Support starts at $550.00 in-person in Billings, MT. 

Remote tuning sessions are available; Contact Us for pricing and options. 

What's the Process?

Most base calibrations can be completed in about an hour. Custom Calibrations can take between 1.5 and 2 hours depending on truck setup and calibration goals. Supercharged applications will require additional time.

All vehicles must have fully intact emissions systems regardless if your current State of Residence has emissions regulations or not. No state is above Federal EPA guidelines. We will not 'Turn Off" check engine / Mil lights. 

Ready to Schedule your Tuning Session?

If you are ready to take the next step, click the "Contact Us" link below to request more info or schedule your tune!

Copyright © 2025 Bighorntuning - All Rights Reserved.


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