PORSCHE 911 CARRERA 4S (996) – STAGE 1 PERFORMANCE SOFTWARE
$1,199.00
Stage 1: 320HP → 340HP (+20HP) | 273 → 288 lb-ft (+15 lb-ft). Stage 2: 355HP / 299 lb-ft. Bosch ME7.8.4. OBD flash. 100% reversible.
PORSCHE 996 CARRERA 4S (2002-2005) — STAGE 1 & STAGE 2 PERFORMANCE TUNE
3.6L H6 — Bosch ME7.8.4 — OBD Flash
SKU: AMT.POR.996.C4S.STG1
Performance Gains
| Specification | Original | Stage 1 | Stage 2 |
|---|---|---|---|
| Power (HP) | 320 | 340 (+20 HP) | 355 (+35 HP) |
| Torque (lb-ft) | 273 | 288 (+15 lb-ft) | 299 (+26 lb-ft) |
Required & Recommended Parts
| Tune | Required Parts | Recommended Parts |
|---|---|---|
| Stage 1 | — | BMC Panel Filters |
| Stage 2 | — | Sport exhaust, performance intake |
Overview
The 996 Carrera 4S pairs the wider Turbo body and all wheel drive chassis with a naturally aspirated 3.6 flat six for a very balanced road car. ECU tuning focuses on better throttle response, cleaner mid range torque, and a more urgent top end without sacrificing OEM manners.
Key Features
- Wide body NA 911 character
- improved tip in and throttle sensitivity
- broader mid range torque
- ideal with sport exhaust and intake upgrades
Vehicle Specifications
| Parameter | Specification |
|---|---|
| Production Years | 2002-2005 |
| Engine | 3.6L H6 |
| ECU Type | Bosch ME7.8.4 |
| 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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