Considering an ECU remap for your Cadillac CTS 3.6 V6 257hp? A Stage 1 remap can take this 2002 - 2007 petrol engine from 257 BHP to 270 BHP and from 340 Nm to 365 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Cadillac CTS can achieve.
The Cadillac CTS 3.6 V6 257hp is a 3.6L naturally aspirated petrol engine producing 257 BHP and 340 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 270 BHP and 365 Nm — a gain of around 13 BHP (5%) and 25 Nm (7%).
This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.
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 |
|---|---|---|---|---|---|
| 2.8 V6 215hp | 215 → 235 | +20 | 262 → 290 | +28 | Moderate (4/10) |
| 223 → 243 |
| +20 |
| 298 → 336 |
| +38 |
| Moderate (4.5/10) |
| 5.7 V8 405hp | 405 → 430 | +25 | 533 → 560 | +27 | Limited (3.5/10) |
| 6.0 V8 405hp | 405 → 425 | +20 | 536 → 555 | +19 | Limited (3/10) |
Get a personalised remap quote for your Cadillac CTS. 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.
