The Jeep Grand Cherokee 4.7 V8 230hp (2005 – 2011) produces 230 hp and 400 Nm in standard form. With Stage 1 software that rises to about 250 hp and 420 Nm: a gain of 20 hp (+9%) and 20 Nm (+5%).

This is a petrol engine with a displacement of 4,701 cc and engine code 4.7 Powertech V8. The engine is controlled by the Motorola NGC3. The software file can be written with tools such as HP Tuners MPVI2.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Frequently asked questions

How much power and torque does a Jeep Grand Cherokee 4.7 V8 230hp gain with Stage 1?

About 20 hp and 20 Nm: from 230 hp / 400 Nm to roughly 250 hp / 420 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Jeep Grand Cherokee 4.7 V8 230hp use?

Motorola NGC3.

Which tools can read a Jeep Grand Cherokee 4.7 V8 230hp?

HP Tuners MPVI2.

Which extra options are available for a Jeep Grand Cherokee 4.7 V8 230hp?

DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.