Geschätzte% 30 méi Muecht an% 40 méi Dréimoment
| Parameteren | Original | Stage 1 | Difference |
|---|---|---|---|
| Muecht (Bhp) | 302hp | 320hp | 18hp |
| Dréimoment (Nm) | 414Nm | 435Nm | 21Nm |
| Gefier | GMC |
|---|---|
| Modell | Sierra |
| Generation | 2008 - 2013 |
| Motor | 4.8 V8 302hp |
| Type Of Fuel | Petrol |
| Tuning type | Stage 1 |
| Method | Chiptuning |
|---|---|
| Cylinder Content | 4807 CC |
| Motor Ecu | Ac Delco E38 |
| Compression Ratio | 8.8 : 1 |
| Bore X Stroke | 96.0 X 83.0 mm |
| Engine Number | L20 |




