Expected gains of +50 BHP and +130 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Porsche Cayenne 4.5 V8 Turbo 450hp? A Stage 1 remap can take this 955 - 2002 - 2007 petrol engine from 450 BHP to 500 BHP and from 620 Nm to 750 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 Cayenne can achieve.
The Porsche Cayenne 4.5 V8 Turbo 450hp is a 4.5L turbocharged petrol engine producing 450 BHP and 620 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 500 BHP and 750 Nm — a gain of around 50 BHP (11%) and 130 Nm (21%).
This engine has moderate remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. 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 |
|---|---|---|---|---|---|
| 3.2 V6 250hp | 250 → 270 | +20 | 320 → 345 |
| +25 |
| Moderate (4/10) |
| S 4.5 V8 340hp | 340 → 360 | +20 | 420 → 445 | +25 | Limited (3.5/10) |
| 4.5 V8 Turbo 500hp | 500 → 530 | +30 | 700 → 780 | +80 | Moderate (5.5/10) |
| S 4.5 Turbo 520hp | 520 → 560 | +40 | 720 → 800 | +80 | Moderate (5.5/10) |
Get a personalised remap quote for your Porsche Cayenne. 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.