GMC Sierra GMT1xx 6.6L V8 16v L8T
Estimated Stage 1, 2 and 3 power and torque for this engine. 407 PS stock · Petrol · 2019–2023.
Estimated peak figures
| Stage | Power | Torque | Hardware |
|---|---|---|---|
| Stock | 407 PS | 629 Nm | Standard hardware |
| Stage 1 | 435 PS | 672 Nm | Standard hardware |
| Stage 2 | 468 PS | 710 Nm | Long-tube headers, high-flow catalytic converters, high-flow intake |
| Stage 3 | 496 PS | 745 Nm | Long-tube headers, high-flow catalytic converters, high-flow intake, camshaft upgrade |
ECU: Delco E93
Estimates for this engine are not published yet.
Power
Torque
Hardware
Control units we list for this engine
- Delco E93 (ECM)
Tune this car
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