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Mercury Grand Marquis 4.6 V8 239HP
Technical Specifications
Power hp
Torque Nm
Power Graph
Mercury Grand Marquis 4.6 V8 239HP: da 239 a 260HP
Remapping Mercury Grand Marquis
MasterTuning is a leader in developing remapping for Mercury. La Mercury Grand Marquis 4.6 V8 239HP può passare da 239 HP a 260 HP con un incremento di 21 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Mercury Grand Marquis 4.6 V8 239HP
The Mercury Grand Marquis 4.6 V8 239HP is equipped with a petrol engine that produces 239 HP and 382 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Mercury can achieve 260 HP (+9%) and 400 Nm (+5%).
Our Stage 1 tuning for the Grand Marquis 2003 - 2012 delivers an impressive gain of +21 HP and +18 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code Modular 4.6 identifies this specific powerplant configuration. The Ford EEC-V ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 239 HP from factory, this Mercury Grand Marquis is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Frequently Asked Questions - Mercury Grand Marquis
How much power can I gain from remapping my Mercury Grand Marquis?
With MasterTuning Stage 1, your Mercury Grand Marquis 4.6 V8 239HP can gain +21 HP (from 239 to 260 HP) and +18 Nm of torque. This represents a 9% increase in power.
Is ECU remapping safe for the Mercury Grand Marquis engine?
Yes, MasterTuning's remapping for the Mercury Grand Marquis 4.6 V8 239HP is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the Modular 4.6 engine.
Is the Mercury ECU remapping reversible?
Absolutely. The original factory calibration of your Mercury Grand Marquis is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Mercury warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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