HP Tuners RTD4 — The Ultimate Wireless Tuning Companion

Unlock the power of remote performance with the all-new HP Tuners RTD4, the fourth-generation Remote Tuning Device built for modern tuning workflows. Designed for both DIY enthusiasts and professional tuners, this compact yet mighty tool streamlines the entire calibration experience—wirelessly.

Key Features & Benefits

• Wireless Tuning via TDN App
  Flash custom calibrations or stock files directly through the HP Tuners Tune Delivery Network (TDN) using your smartphone or tablet—no laptop needed. Compatible with both iOS and Android.

• Expanded Vehicle Support
  Seamlessly supports over 300 HP Tuners-compatible vehicle controllers (via CAN and VPP protocols), delivering more than double the coverage of previous generations.

These will ship around Sept 10th.

• Lightning-Fast Wireless Performance
  Equipped with enhanced Wi-Fi connectivity for rapid data transfers, real-time datalogging, and smooth tuning communications.

• Remote Diagnostics & Data Logging
  Read and clear diagnostic trouble codes, monitor live vehicle performance, and capture logs—all handled wirelessly via the TDN app.