Chiptuning Jeep Grand Cherokee III (2004–2010)
9 engines · +23 to +60 hp
Jeep Grand Cherokee III: 9 engines — 7 petrol and 2 diesel. The gain is +23 to +60 hp, with up to +122 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 199 EUR.
All Jeep Grand Cherokee III engines: exact gains
Standard output, output with GAN, the gain and the price for each box. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Diesel · 2 engines | ||||
| 3.0 CRD218 hp / 510 Nm | +60 hp+122 Nm |
GTL — 249 EUR · 269 hp GT — 399 EUR · 278 hp |
Select → | |
| 3.0 CRD211 hp / 500 Nm | +35 hp+122 Nm |
GTL — 249 EUR · 241 hp GT — 399 EUR · 246 hp |
Select → | |
| Petrol · 7 engines | ||||
| 6.1i432 hp / 570 Nm | +35 hp+46 Nm |
GA — 219 EUR · 467 hp GA+ — 219 EUR · 467 hp |
Select → | |
| 4.7i238 hp / 414 Nm | +29 hp+50 Nm |
GA — 199 EUR · 267 hp GA+ — 199 EUR · 267 hp |
Select → | |
| 4.7i231 hp / 410 Nm | +28 hp+49 Nm |
GA — 199 EUR · 259 hp GA+ — 199 EUR · 259 hp |
Select → | |
| 5.7i325 hp / 500 Nm | +26 hp+40 Nm |
GA — 219 EUR · 351 hp GA+ — 219 EUR · 351 hp |
Select → | |
| 5.7i330 hp / 502 Nm | +26 hp+40 Nm |
GA — 219 EUR · 356 hp GA+ — 219 EUR · 356 hp |
Select → | |
| 3.7i210 hp / 307 Nm | +25 hp+37 Nm |
GA — 199 EUR · 235 hp GA+ — 199 EUR · 235 hp |
Select → | |
| 3.6i290 hp / 353 Nm | +23 hp+28 Nm |
GA — 199 EUR · 313 hp GA+ — 199 EUR · 313 hp |
Select → | |
Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box and include the current discount.
Not sure which engine you have?
The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.
Same badge, different factory power outputs in this generation:
Jeep Grand Jeep Cherokee III remap: what changes
The GAN box plugs in between the sensors and the engine control unit (ECU) and adjusts their signals, while a flash remap rewrites the ECU itself. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.
- Bluetoothchange modes from your phone
- 18 mapsfine-tuning for your engine
- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +60 hpbest in this generation
3.0 CRD 218 hp → 278 hp. The other engines gain at least +23 hp; check the table for each one.
- +122 Nmfor diesels
Diesels gain mostly torque: +122 to +122 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 7 naturally aspirated engines: GAN GA / GAN GA+ tuning boxes; check the table for each engine’s figure.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
What Jeep Grand Cherokee owners say about GAN
The installation took about 15 minutes, it really works, although I really did not believe in it. The car runs much softer in different modes and revs on the highway was lower than usual and I suppose the fuel consumption is also less, but at this moment I have no measurements. I am very glad with this purchase. I…
Jeep Grand Cherokee III remap: common questions
Which tuning box do I need for the Jeep Grand Cherokee III?
Turbocharged engines take the GAN GT or GAN GTL, naturally aspirated ones the GAN GA or GAN GA+. Find your engine in the table above – each row shows the box and its price.
Is a tuning module the same as a Stage 1 remap?
Not quite. Stage 1 usually means an ECU remap without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.