
BMW M8 Stage 1
2 engines – 600–625 hp
2
engines
+83 hp
Max gain
+12%
Avg. gain
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 4.4 V8 Bi-Turbo 600hp | Petrol | 600 | 683 | +83 (14%) |
| 4.4 V8 Bi-Turbo Competition 625hp | Petrol | 625 | 681 | +56 (9%) |
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.