991.2 GT3 and GT3RS Performance Software (2018+)
- In stock, ready to ship
- Backordered, shipping soon
The Porsche 991.2 Performance Tuning Software from Softronic works on the 991.2 GT3 and GT3RS DFI from 2018+: 2018+ 991.2 GT3 3.8 litre DFI engine 2018+ 991.2 GT3RS 4.0 litre DFI engine Model Base BHP Base Torque Tuned BHP Tuned Torque GT3 DFI 493 339 523 351 GT3RS DFI S 513 347 540 359 Options: Free revving in Neutral RPM increase in Man trans Elimination of codes for Race use Max speed limiter delete And more. **Custom tuning by data logging when required While Softronic can it does NOT recommend Cold Start Elimination or the use of E85 in any of these engines. You can look in our FAQ and About Softronic for other information as we were the first company to start the port flashing for the individual consumer. *This product comes with a OBD2 cable, and software... that allows flashing for only 1 vehicle as it is tied to that vehicle's VIN. The performance software tuning results in these typical performance gains for stock vehicles, all files are tested with 93oct .
Processing Time: Orders are typically processed within 1–2 business days. Custom or special-order items may take longer—lead times will be noted in the product description if applicable.
Shipping Methods: We ship via USPS, UPS, and FedEx depending on item size, weight, and destination.
Order Tracking: Once your order ships, you’ll receive a confirmation email with tracking information.
Shipping Restrictions: We currently ship within the U.S. Oversized or freight items may require additional handling time and incur additional charges.
Signature Requirements: Some high-value orders may require a signature upon delivery for added security.
Need Help? If you have questions about shipping before placing your order, contact us or give us a call at (239) 992‑0437.
