GMC Yukon Stage 1
10 engines – 275–420 hp
10
engines
+23 hp
Max gain
+6%
Avg. gain
2000 - 2006
4 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 4.8 V8 275hp | Petrol | 275 | 297 | +22 (8%) |
| 5.3 V8 295hp | Petrol | 295 | 317 | +22 (7%) |
| 6.0 V8 329hp | Petrol | 329 | 351 | +22 (7%) |
| 8.1 V8 325hp | Petrol | 325 | 346 | +21 (6%) |
2007 - 2013
4 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 6.2 V8 405hp | Petrol | 405 | 428 | +23 (6%) |
| 4.8 V8 295hp | Petrol | 295 | 317 | +22 (7%) |
| 5.3 V8 320hp | Petrol | 320 | 342 | +22 (7%) |
| 6.0 V8 Hybrid 332hp | Petrol | 332 | 337 | +5 (2%) |
2014 ->
2 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 5.3 V8 340hp | Petrol | 340 | 361 | +21 (6%) |
| 6.2 V8 420hp | Petrol | 420 | 441 | +21 (5%) |
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.