Lexus IS 2021 -> ... 350i V6 311hp
Real standard and upgraded performance figures for the 350i V6 311hp engine in the Lexus IS 2021 -> ....
Below: measured output for the 350i V6 311hp in the Lexus IS 2021 -> ..., standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 311 | 376 |
| Stage 1 | 320 | 399 |
| Stage 2 | 324 | 410 |
- Make
- Lexus
- Model
- IS
- Generation
- 2021 -> ...
- Engine
- 350i V6 311hp
- Fuel type
- petrol
Frequently asked questions
Is Stage 1 tuning safe for the Lexus IS 2021 -> ... 350i V6 311hp?
Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.
How much more power does the 350i V6 311hp make after tuning?
Standard output is 311 HP / 376 Nm; Stage 1 on this engine typically reaches 320 HP / 399 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Lexus IS 2021 -> ... 350i V6 311hp remap take?
Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.
Can the 350i V6 311hp be reverted to its original file?
Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.