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Estimated %6 %5 More Torque
| Parameters | Original | Stage 1 | Difference |
|---|---|---|---|
| Power (Bhp) | 302hp | 320hp | 18hp |
| Torque (Nm) | 414Nm | 435Nm | 21Nm |
| Brand | GMC |
|---|---|
| Model | Sierra |
| Generation | 2008 - 2013 |
| Engine | 4.8 V8 302hp |
| Type Of Fuel | Petrol |
| Tuning type | Stage 1 |
| Method | Chiptuning |
|---|---|
| Cylinder Content | 4807 CC |
| Engine ECU | Ac Delco E38 |
| Compression Ratio | 8.8 : 1 |
| Bore X Stroke | 96.0 X 83.0 mm |
| Engine Number | L20 |
