Buick GL8 Stage 1
3 engines – 184–260 hp
3
engines
+41 hp
Max gain
+12%
Avg. gain
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 2.0T 260hp | Petrol | 260 | 301 | +41 (16%) |
| 3.0 V6 254hp | Petrol | 254 | 288 | +34 (13%) |
| 2.4i 184hp | Petrol | 184 | 197 | +13 (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.