Peakside Performance
HP Tuners RTD4 Remote Tuning Device
HP Tuners RTD4 Remote Tuning Device
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HP Tuners RTD4+ (Remote Tuning Device) — Powered by Peakside Performance
Transform your vehicle’s performance with the HP Tuners RTD4, the ultimate remote-tuning solution for enthusiasts who demand precision and control. Designed and manufactured in the USA, the RTD+ connects directly to your vehicle’s OBDII port and communicates through the HP Tuners Tune Delivery Network (TDN) for fast, secure, and seamless custom tuning.
At Peakside Performance, we use the RTD+ to deliver finely calibrated tunes built around your specific setup — maximizing power, torque, throttle response, and reliability. Whether you’re towing heavy, daily driving, or chasing track times, this device makes it easy to flash your custom tunes right from your phone or tablet — no laptop required.
Key Features
Seamless Remote Tuning: Connect through the HP Tuners TDN app on iOS or Android for instant tune delivery.
Professional-Grade Hardware: Built on the same technology trusted by tuning shops worldwide.
Compact & Durable Design: Simple plug-and-play connection via your vehicle’s OBDII port.
Custom Peakside Performance Calibrations: Receive precision tunes built for your exact modifications and goals.
Diagnostics & Logging: Read and clear DTCs, record data logs, and send them directly to your tuner.
What You’ll Need
HP Tuners RTD+ Device
Tune Delivery Network (TDN) App
Custom Tune File from Peakside Performance
Why Choose Peakside Performance
At Peakside Performance, we don’t just flash tunes — we build calibrations that work in the real world. Every file is developed, tested, and refined to ensure dependable performance, optimal drivability, and maximum efficiency. When you choose Peakside, you’re choosing proven power backed by experience.
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Delivery/Revisions
All ECM calibrations are delt with on a first come first serve basis. Most requests will be completed within 24-72 hours. Revisions should be requested through email and will be accommodated accordingly to the request. WRONG DEVICE OR VEHICLE INFOMATION PROVIDED AFTER THE TUNE IS WRITTEN WILL RESULT IN A FEE TO REVISE*
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Disclaimer:
Peakside Performance is not responsible for damage resulting from any modification performed by, produced by or recommended by us. Buyer assumes all risk for modifications and is responsible for any mechanical failures resulting from these modifications. Completely stock vehicles break every day for no reason.