Cadillac STS Stage 1
3 engines – 255–469 hp
3
engines
+34 hp
Max gain
+8%
Avg. gain
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 4.4 V8 469hp | Petrol | 469 | 503 | +34 (7%) |
| 3.6 V6 255hp | Petrol | 255 | 278 | +23 (9%) |
| 4.6 V8 320hp | Petrol | 320 | 342 | +22 (7%) |
FAQ
Is Stage 1 safe for the engine?+
Yes, Stage 1 is a mild optimization within factory safety margins. We use dealer-level equipment and verify results on a dyno.
How long does it take?+
Usually 2–4 hours, including diagnostics, remapping, and a control measurement on our dynamometer.
Does it affect fuel consumption?+
Stage 1 can reduce consumption (better torque curve) or slightly increase it under aggressive driving. On average, consumption stays the same.