Mercury Grand Marquis 2003
The Mercury Grand Marquis 2003 has one engine variant in our catalogue, 239 hp stock; our Stage 1 file adds 21 hp.
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| 4.6 V8 239hp Modular 4.6 | Petrol | 239 hp / 382 Nm | 260 hp / 400 Nm | +21 hp / +18 Nm |
Order a file for this vehicle
Professional file service. Send us the original read and we return a calibrated file, usually within the hour.