GMC Savana Stage 1
6 engines – 200–365 hp
6
engines
+27 hp
Max gain
+8%
Avg. gain
✓
Eco Tuning
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 6.6 V8 365hp | Diesel | 365 | 392 | +27 (7%) |
| 5.3 V8 310hp | Petrol | 310 | 333 | +23 (7%) |
| 4.8 V8 275hp | Petrol | 275 | 297 | +22 (8%) |
| 5.7 V8 255hp | Petrol | 255 | 277 | +22 (9%) |
| 4.3 V6 200hp | Petrol | 200 | 221 | +21 (11%) |
| 6.0 V8 342hp | Petrol | 342 | 363 | +21 (6%) |
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.