Chip Tuning Jeep Liberty
2 engines · +18 to +26 hp
Jeep Liberty: 2 engines — 2 petrol. Gains range from +18 to +26 hp, with up to +38 Nm of torque. GAN GA+ from 189 EUR.
All Jeep Liberty engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Petrol · 2 engines | ||||
| 3.7i213 hp / 318 Nm | +26 hp+38 Nm |
GA — 199 EUR · 239 hp GA+ — 199 EUR · 239 hp |
Select → | |
| 2.4i150 hp / 215 Nm | +18 hp+26 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
Select → | |
Each engine has its own tuning module: GAN GT / GTL or GAN GA / GA+. Prices are per tuning module and include the current discount.
Not sure which engine you have?
Find your engine by the power output in your registration document: each version has its own module calibration.
Jeep Liberty tuning: what changes
More power and torque without an ECU remap or replacing any parts. The tuning module only adjusts the engine sensor signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
- Bluetoothsmartphone mode control
- 18 mappingsfine tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +26 hpbest in this generation
3.7i 213 hp → 239 hp. The other engines gain from +18 hp; see the table for each one.
- up to +30%more power
GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
What makes the Jeep Liberty special
Jeep Liberty tuning: the Cherokee under its American name
Liberty is the North American name for the Jeep Cherokee KJ of 2001 to 2008 and the KK of 2008 to 2012. Europe got the same cars as the Cherokee; the Liberty name was not used there. For Jeep Liberty tuning with a tuning box that leaves two petrol engines, a 2.4 and a 3.7 V6.
Both work with the GAN GA+. The diesels, the 2.5 and 2.8 CRD, are covered on the Cherokee page.
Jeep Liberty chip tuning: questions
How much more power does Jeep Liberty chip tuning with the GAN GA+ give the 3.7 V6?
The GAN GA+ is rated at up to 12% more power for both petrol engines, the 3.7 V6 and the 2.4. These are the stated gains for this engine type, not a dyno reading of your car.
Jeep Liberty KJ tuning: what about the diesels?
The American Liberty had a 2.8 CRD only in 2005 and 2006, whereas the European Cherokee KJ and KK had VM Motori diesels. You will find them on the Cherokee page.
Is a tuning module the same as a Stage 1 tune?
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.