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Jeep Grand Cherokee 4.7 v8 - 305hp WK 2005 - 2010 Performance Tuning

Horse Power

Factory HP
305
Tuned HP
325
Increased HP
+20

Torque (NM)

Factory (NM)
453
Tuned (NM)
475
Increased (NM)
+22
Dyno chart
* This chart should be considered a visual representation only, actual values will vary

Unlock the full potential of your Jeep Grand Cherokee with Advanced Tuning & Performance, New Zealand’s trusted Jeep tuning specialists.

At Advanced Tuning & Performance, we provide custom ECU tuning for Jeep Grand Cherokee WK 2005 - 2010 4.7 v8 - 305hp that delivers more power, improved torque, and sharper throttle response, all while maintaining reliability and safety. Our team is dedicated to staying at the forefront of vehicle tuning in New Zealand, constantly developing and refining our calibrations to suit local driving conditions and fuel quality.

Every Jeep Grand Cherokee tune is developed and tested on our in-house 4WD dyno, ensuring precise results tailored to your specific vehicle. We use a custom tuning approach, so your Grand Cherokee performs at its best, perfectly balanced for performance, efficiency, and the New Zealand climate.

Enhance your setup with performance add-ons such as exhaust upgrades, EGR and DPF solutions, pops and bangs, and more. Whether you’re chasing more towing power, smoother drivability, or a sportier sound, we’ve got the right solution.

How it works: Book your Jeep Grand Cherokee for a custom tune, drop it off in the morning, and pick it up after work, ready to experience your Jeep without limitations.

Increased power and torque made possible via an ECU Remap
Available worldwide - enquire about our mobile units.
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