Considering an ECU remap for your Cadillac STS 4.4 V8 469hp? A Stage 1 remap can take this 2006 - 2010 petrol engine from 469 BHP to 500 BHP and from 595 Nm to 680 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Cadillac STS can achieve.
The Cadillac STS 4.4 V8 469hp is a 4.4L naturally aspirated petrol engine producing 469 BHP and 595 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 500 BHP and 680 Nm — a gain of around 31 BHP (7%) and 85 Nm (14%).
This engine has limited 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: Naturally aspirated engine: gains are usually limited; results vary widely.. 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 |
|---|---|---|---|---|---|
| 3.6 V6 255hp | 255 → 275 | +20 | 342 → 370 |
| +28 |
| Moderate (4/10) |
| 4.6 V8 320hp | 320 → 340 | +20 | 427 → 445 | +18 | Limited (3.5/10) |
Get a personalised remap quote for your Cadillac STS. 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.
