Unlock your Mercury's potential

Mercury Grand Marquis 4.6 V8 – 239Hp2003 – 2012

Mercury Grand Marquis 4.6 V8 – 239Hp2003 – 2012 Mercury Grand Marquis 4.6 V8 – 239Hp2003 – 2012

Discover the true potential of your Mercury with a bespoke Pendle Performance OEM ECU calibration. Our power and toque improvements are meticulously designed to stay well within the comfortable limits of your Grand Marquis's engine parameters, giving you impressive results in a safe and reliable package.

Standard Power:

239BHP
Pendle Tuned    0BHP

Standard Torque:

382Nm
Pendle Tuned   0Nm
 

Prices from £495 + VAT at Pendle HQ

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Why Pendle Performance?

  • 100% bespoke in-house ECU calibrations - developed on premium Maha MSR 500 AWD rolling road
  • Each vehicle is fine-tuned for optimum performance, efficient and longevity
  • Before/after dyno print-outs
  • Network of 40+ approved agents in the UK and beyond

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