Support

Technical Support

For the fastest technical and product support, please contact us by sending an email to:

Contact Support

Calibration Support

For prompt calibration support, please contact us by sending an email to:

Contact Calibration

Additional Calibration resources are available by clicking on the links below:

HP Tuners

Installing the TDN App

Initial Device Setup (Apple)

Initial Device Setup (Android)

Load video:

Set Up Your HP Tuners RTD With the TDN App

Use this video as a quick reference for setting up your HP Tuners RTD device with the TDN app. It covers the basic RTD setup process, including downloading the app, pairing the device by Bluetooth, logging into your HP Tuners account, entering your invite code, and completing your first read. This helps get your vehicle ready for remote tuning, file transfers, data logging, and basic diagnostic functions.

Magnuson Handheld

Toyota (1GR-FE) 4Runner and FJ Software links:

Toyota (2GR-FKS) Tacoma 3.5L, 2019-2021 (3UR-FE) Tundra 5.7L, and 2020-2022 4Runner 4.0L Software links:

Chevy Colorado/ GMC Canyon 3.6L, 2017-2022 Software:

HP Tuners Legacy Installation Information: 

Returns and Warranty Support

For all Returns and Warranty related hardware requests, please submit a request form.