Chevrolet Tahoe Stage 1
6 engines – 285–405 hp
6
engines
+23 hp
Max gain
+7%
Avg. gain
2000 - 2006
2 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 5.3 V8 295hp | Petrol | 295 | 318 | +23 (8%) |
| 4.8 V8 285hp | Petrol | 285 | 307 | +22 (8%) |
2007 - 2013
3 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 4.8 V8 295hp | Petrol | 295 | 317 | +22 (7%) |
| 5.3 V8 320hp | Petrol | 320 | 342 | +22 (7%) |
| 6.2 V8 405hp | Petrol | 405 | 426 | +21 (5%) |
2014 ->
1 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 5.3 V8 380hp | Petrol | 380 | 401 | +21 (6%) |
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.