Considering an ECU remap for your Porsche 911 3.6i Turbo 420hp? A Stage 1 remap can take this 1997 - 2006 ( 996 ) petrol engine from 420 BHP to 480 BHP and from 560 Nm to 650 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Porsche 911 can achieve.
The Porsche 911 3.6i Turbo 420hp is a 3.6L turbocharged petrol engine producing 420 BHP and 560 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 480 BHP and 650 Nm — a gain of around 60 BHP (14%) and 90 Nm (16%).
This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 3.4i 300hp | 300 → 320 | +20 | 340 → 360 |
| +20 |
| Moderate (4/10) |
| 3.6i 320hp | 320 → 338 | +18 | 370 → 385 | +15 | Limited (3.5/10) |
| 3.6i 345hp | 345 → 355 | +10 | 370 → 385 | +15 | Limited (3.5/10) |
| 3.6i GT3 360hp | 360 → 380 | +20 | 370 → 405 | +35 | Limited (3.5/10) |
| 3.6i GT3 RS 381hp | 381 → 400 | +19 | 385 → 415 | +30 | Limited (3.5/10) |
| 3.6i GT3 RS 400hp | 400 → 420 | +20 | 385 → 420 | +35 | Limited (3.5/10) |
| 3.6i Turbo-S 450hp | 450 → 495 | +45 | 620 → 670 | +50 | Moderate (5.5/10) |
| 3.6i GT2 Turbo 462hp | 462 → 515 | +53 | 620 → 725 | +105 | Good (6/10) |
Get a personalised remap quote for your Porsche 911. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.
