Mercury Grand Marquis · 2003 - 2012
4.6 V8 239hp Stage 1 tuning
The Mercury Grand Marquis 4.6 V8 239hp produces 239 hp and 382 Nm as standard. The YASTUNING Stage 1 remap file takes it to 260 hp and 400 Nm, a gain of +21 hp and +18 Nm. Engine code Modular 4.6. ECU: Ford EEC-V. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
Power
239 hp
260 hp
+21 hp
Torque
382 Nm
400 Nm
+18 Nm
Engine specifications
- Engine code
- Modular 4.6
- Fuel
- Petrol
- Displacement
- 4601 cc
- Compression
- 9.3 : 1
- Bore × Stroke
- 90.2 X 90.0 mm
- ECU
- Ford EEC-V