PORSCHE 911 CARRERA S / 4S / TARGA 4S / GTS (991.2) – STAGE 1 PERFORMANCE SOFTWARE
$1,655.99
Stage 1: 420–450HP → 500–550HP (+90HP) | 369–406 → 479–546 lb-ft (+125 lb-ft). Stage 2: 540–615HP / 546–594 lb-ft. Continental SDI21.2. OBD flash. 100% reversible.
PORSCHE 991.2 CARRERA S / GTS (2017-2019) — STAGE 1 & STAGE 2 PERFORMANCE TUNE
3.0T H6 — Continental SDI21.2 — OBD Flash
SKU: AMT.POR.991.2.CS.STG1
Performance Gains
| Specification | Original | Stage 1 | Stage 2 |
|---|---|---|---|
| Power (HP) | 420–450 | 500–550 (+90 HP) | 540–615 (+142 HP) |
| Torque (lb-ft) | 369–406 | 479–546 (+125 lb-ft) | 546–594 (+183 lb-ft) |
Required & Recommended Parts
| Tune | Required Parts | Recommended Parts |
|---|---|---|
| Stage 1 | — | BMC Panel Filters |
| Stage 2 | Upgraded intercooler, downpipe / sport exhaust | Charge pipe, performance air filter |
Overview
The 991.2 Carrera S and GTS use the same turbocharged 3.0 litre architecture but start with higher factory output and stronger hardware. A well developed tune delivers major gains in both horsepower and torque while preserving the fast response that defines these cars.
Key Features
- Turbocharged Carrera with very strong tune response
- broad torque plateau
- excellent with intercoolers and exhaust
- easy path toward GTS plus power levels
Vehicle Specifications
| Parameter | Specification |
|---|---|
| Production Years | 2017-2019 |
| Engine | 3.0T H6 |
| ECU Type | Continental SDI21.2 |
| Flash Method | OBD |
| Time Required | Same day (OBD flash via POWERGATE4) |
Programming Instructions
This vehicle is tuned via OBD port flash using the POWERGATE4 tool — no ECU removal required.
- Locate the OBD-II port (under the dashboard, driver’s side)
- Connect the POWERGATE4 tool to the OBD port
- Follow the on-screen prompts to read your stock file (takes approx. 15–30 minutes)
- Send the stock file to AMT Tuning — we will prepare your custom tune
- Flash the returned tune file using the POWERGATE4 — your vehicle is ready to drive
- To revert: use the POWERGATE4 to flash your saved stock file at any time
Shipping Instructions
AMT Tuning Ltd, 6-25 Edilcan Drive, Concord, Ontario L4K 3S4 Canada
Phone: +1 877 469 9440 | Email: sales@amttuning.com
| Weight | 0.66 lbs |
|---|---|
| Dimensions | 16 × 14 × 12 in |
| Vehicle Make | Porsche |
| Vehicle Model | 911 |
| Vehicle Generation | |
| Vehicle Year |
MAECENAS IACULIS
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ADIPISCING CONVALLIS BULUM
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