Mercury Grand Marquis 4.6 V8 239hp Tuning File
Performance Gains
Standard Power
239hp
Tuned Power
260hp
Power Gain
+21hp
Standard Torque
382Nm
Tuned Torque
400Nm
Torque Gain
+18Nm
Vehicle Details
Fuel Type: Petrol
Engine Capacity: 4601 CC
Control Modules
Ford EEC-V
About This Tuning File
The Mercury Grand Marquis 4.6 V8 239hp (2003 - 2012) produces 239bhp and 382Nm in standard form. Our Stage 1 ECU tuning file raises output to 260bhp and 400Nm, a gain of 21bhp and 18Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.
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