Buick Rainier 2004 - 2007
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| 4.2 V8 279hp LL8 | Petrol | 279 hp / 373 Nm | 295 hp / 395 Nm | +16 hp / +22 Nm |
| 5.3 V8 294hp 5300 Small Block | Petrol | 294 hp / 441 Nm | 310 hp / 465 Nm | +16 hp / +24 Nm |
| 5.3 V8 304hp 5300 Small Block | Petrol | 304 hp / 447 Nm | 321 hp / 471 Nm | +17 hp / +24 Nm |
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