Buick Engines
| Engine | Fuel | Stock | Stage 1 | Gain | ECU |
|---|---|---|---|---|---|
| 4.2 V8 279hp | Petrol | 279 hp · 373 Nm | 295 hp · 395 Nm | +16 hp (+6%) | — |
| 5.3 V8 294hp | Petrol | 294 hp · 441 Nm | 310 hp · 465 Nm | +16 hp (+5%) | — |
| 5.3 V8 304hp | Petrol | 304 hp · 447 Nm | 321 hp · 471 Nm | +17 hp (+6%) | — |
Remapping Buick Rainier (2004 - 2007)
MasterTuning develops remapping for Buick Rainier.
The development of each remap is customized by MasterTuning.
Uses Dimsport equipment, an Italian company with many years of experience in ECU remapping software.
All remapping software for Buick Rainier offer the best possible performance within the vehicle's safety margins.
- 100% customised files with lifetime warranty;
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop;
- Best performance, within safety margins;
- Reduced fuel consumption.