Chip Tuning Jeep Cherokee II (2001)
5 engines · +14 to +23 hp
Jeep Cherokee II: 5 engines — 5 petrol. Gains range from +14 to +23 hp, with up to +38 Nm of torque. GAN GA+ from 189 EUR.
All Jeep Cherokee II engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Petrol · 5 engines | ||||
| 4.0i Sport192 hp / 318 Nm | +23 hp+38 Nm |
GA — 189 EUR · 215 hp GA+ — 189 EUR · 215 hp |
Select → | |
| 4.0i184 hp / 290 Nm | +22 hp+35 Nm |
GA — 189 EUR · 206 hp GA+ — 189 EUR · 206 hp |
Select → | |
| 4.0i178 hp / 301 Nm | +21 hp+36 Nm |
GA — 189 EUR · 199 hp GA+ — 189 EUR · 199 hp |
Select → | |
| 2.5i SE127 hp / 234 Nm | +15 hp+28 Nm |
GA — 189 EUR · 142 hp GA+ — 189 EUR · 142 hp |
Select → | |
| 2.5i118 hp / 198 Nm | +14 hp+24 Nm |
GA — 189 EUR · 132 hp GA+ — 189 EUR · 132 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?
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 Cherokee II 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
- +23 hpbest in this generation
4.0i Sport 192 hp → 215 hp. The other engines gain from +14 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 Jeep 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 Cherokee II chip tuning: questions
Which tuning module do I need for the Jeep Cherokee II?
All engines in this generation are naturally aspirated, so you need the GAN GA or GAN GA+. Find your engine in the table above: each row shows the module and the price.
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.