Buick Excelle GT All 1.8 ECOTEC 146hp
Real standard and upgraded performance figures for the 1.8 ECOTEC 146hp engine in the Buick Excelle GT All.
The Buick Excelle GT All 1.8 ECOTEC 146hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 146 | 177 |
| Stage 1 | 156 | 192 |
| Stage 2 | 161 | 199 |
- Make
- Buick
- Model
- Excelle GT
- Generation
- All
- Engine
- 1.8 ECOTEC 146hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Buick Excelle GT All 1.8 ECOTEC 146hp?
Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.
How much more power does the 1.8 ECOTEC 146hp make after tuning?
Standard output is 146 HP / 177 Nm; Stage 1 on this engine typically reaches 156 HP / 192 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Buick Excelle GT All 1.8 ECOTEC 146hp remap take?
Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.
Can the 1.8 ECOTEC 146hp be reverted to its original file?
Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.