GENESIS G90 3.3T – STAGE 1 PERFORMANCE SOFTWARE
$1,507.99
Stage 1: 365HP → 405HP (+40HP) | 376 → 443 lb-ft (+66 lb-ft). Stage 2: 425HP / 472 lb-ft. Continental SIM2K-260. OBD flash. 100% reversible.
GENESIS G90 3.3T (2017-2021) — STAGE 1 & STAGE 2 PERFORMANCE TUNE
3.3T Lambda II V6 Twin-Turbo — Continental SIM2K-260 — OBD Flash
SKU: AMT.GEN.G90.33T.STG1
Performance Gains
| Specification | Original | Stage 1 | Stage 2 |
|---|---|---|---|
| Power (HP) | 365 | 405 (+40 HP) | 425 (+60 HP) |
| Torque (lb-ft) | 376 | 443 (+66 lb-ft) | 472 (+96 lb-ft) |
Required & Recommended Parts
| Tune | Required Parts | Recommended Parts |
|---|---|---|
| Stage 1 | — | Performance air filter |
| Stage 2 | Upgraded intercooler, downpipe / sport exhaust | Charge pipe, performance air filter |
Overview
The first-generation G90 3.3T shares the Lambda II twin-turbo hardware and ECU strategy found in other Korean premium models. Its stock calibration is very restrained for refinement, leaving meaningful Stage 1 gains in torque and response. This is a niche but profitable luxury platform because buyers value discreet, OEM-like performance improvements.
Key Features
- refined luxury-oriented torque tuning
- stronger midrange acceleration
- smoother throttle calibration
- optimized boost targets
- higher speed limiter
Vehicle Specifications
| Parameter | Specification |
|---|---|
| Production Years | 2017-2021 |
| Engine | 3.3T Lambda II V6 Twin-Turbo |
| ECU Type | Continental SIM2K-260 |
| Flash Method | OBD |
| Time Required | Same day (OBD flash) |
Programming Instructions
This vehicle is tuned via OBD port flash — no ECU removal required.
- Locate the OBD-II port (under the dashboard, driver’s side)
- Connect the AMT Tuning flash tool to the OBD port
- Follow the prompts to read your stock file (approx. 15–30 minutes)
- Send the stock file to AMT Tuning — we will prepare your custom tune
- Flash the returned tune file — your vehicle is ready to drive
- To revert: your original stock file is saved and can be flashed back at any time
Shipping & Contact
AMT Tuning Ltd, 6-25 Edilcan Drive, Concord, Ontario L4K 3S4 Canada
Phone: +1 877 469 9440 | Email: sales@amttuning.com
| Make | Genesis |
|---|---|
| Vehicle Make | Genesis |
| Model | Genesis G90 3.3T |
| Production Year | 2017-2021 |
MAECENAS IACULIS
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ADIPISCING CONVALLIS BULUM
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