HP Tuners RTD4 AMDP
Transform your vehicle's performance with the HP Tuners RTD+ (Remote Tuning Device), the ultimate solution for secure and seamless remote tuning through the HP Tuners Tune Delivery Network (TDN). Designed and manufactured in the USA, the RTD+ is a compact, OBDII-compatible interface that empowers enthusiasts and professionals to unlock their vehicle’s potential with custom calibrations from AMDP Custom Tuning.
The RTD+ revolutionizes remote tuning by streamlining the process for both enthusiasts and professional tuners. With AMDP Custom Tuning, you’re not just getting a device—you’re gaining access to world-class tuning expertise. Our calibrations are crafted to maximize performance while maintaining reliability, whether you’re hitting the track or cruising the streets. The TDN app simplifies communication, allowing you to share data logs and receive tune revisions quickly and securely.
How It Works:
- Purchase the RTD+ and required HP Tuners credits for your vehicle.
- Download the free TDN app and connect your RTD+ via Bluetooth.
- Enter AMDP Custom Tuning’s invite code to join our network.
- Send your vehicle’s stock read file and data logs to AMDP.
- Receive and flash your custom tune, optimized for your vehicle’s performance goals.
- Effortless Tune Delivery: The RTD+ integrates with the TDN app (available for iOS and Android) to deliver AMDP Custom Tuning’s professional calibrations directly to your vehicle. Connect via Bluetooth, send your vehicle’s stock read file, and flash personalized tunes in minutes—no laptop required.
- Advanced Diagnostics & Data Logging: Equipped with VCM Scanner compatibility, the RTD+ offers professional-grade data logging to monitor real-time performance and ensure safe, efficient tuning. Diagnose and clear Diagnostic Trouble Codes (DTCs) effortlessly.
- Secure Tuning Process: Unlike traditional tuning methods, the RTD+ ensures your custom tune remains protected by preventing access to VCM Editor, safeguarding AMDP’s expertly crafted calibrations from unwanted modifications.
- Compact & User-Friendly: Plug the RTD+ into your vehicle’s OBDII port and manage everything from your smartphone. Its sleek design and standalone functionality make tuning and diagnostics convenient and hassle-free.
- Wide Vehicle Compatibility: Supports a vast range of vehicles (credits required, varying by make/model). Check HP Tuners’ supported vehicles list for details.
- AMDP Custom Tuning Expertise: Paired with AMDP’s precision tuning, the RTD+ delivers optimized horsepower, torque, and drivability tailored to your vehicle’s unique setup.
Please note that actual products may differ from images shown on our website. While we strive for accuracy in product listings, manufacturers may make changes to design, contents, color, or packaging without notice. Product images are for illustrative purposes only and may not represent the exact item you receive.
By purchasing, you acknowledge and accept that variations may occur and release OCDiesel from any liability related to product appearance differences.
Order Processing Time:
Orders are typically processed within 24-48 hours after the order has been placed.
Custom or special order items may take longer to process, typically 3-5 business days depending on the product and customization required.
Shipping Methods:
Standard Shipping (3-7 business days - location dependent)
Express Shipping (1-2 business days- location dependent)
Packaging:
All parts are securely packaged to better prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.
Shipping Rates:
Shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.
Order Tracking:
Once your order has been shipped, you will receive an email with the tracking number and carrier information. You can also track your order status by logging into your OCDiesel account.
USA Shipping:
We ship to the USA! (Except California) Please note that USA shipping rates and delivery times may vary based on destination. Customers are responsible for any customs fees, import taxes, or additional charges that may apply.
Not all products are stocked in-house. To ensure you receive your desired items promptly, please check for availability before placing your order. Some products may be backordered due to high demand or supply chain constraints, which could result in longer delivery times.
We strive to keep our inventory updated regularly, but availability can change quickly. For the most accurate information, contact the OCDiesel customer service team using either this link, or the chat bubble on the bottom right of this page.
Most items are eligible for return within 30 days of shipping, provided they are unused, in original manufacturer packaging, and in resalable condition. All returns & cancellations are subject to restocking and cancellation fees.
Returns must include a Return Authorization Number (RA #) and be shipped with tracking. Return shipping costs are the responsibility of the customer.
Custom/special orders, electronics, and digital goods are final sale—no returns, refunds, or exchanges.
For full return instructions, fee details, and conditions, click here.
