Chiptuning Jeep Wrangler (IV) 2017->
2017 â ¡ 3 engines ¡ +23 to +38 hp
Jeep Wrangler IV: 3 engines â 3 petrol. The gain is +23 to +38 hp, with up to +60 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 199 EUR.
All Jeep Wrangler IV engines: exact gains
Standard output, output with GAN, the gain and the price for each box.
| Engine | STOCK â with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Petrol ¡ 3 engines | ||||
| 6.4i470 hp / 639 Nm | +38 hp+51 Nm |
GA â 219 EUR ¡ 508 hp GA+ â 219 EUR ¡ 508 hp |
Select â | |
| 2.0 T270 hp / 400 Nm | +30 hp+60 Nm |
GTL â 249 EUR ¡ 296 hp GT â 399 EUR ¡ 300 hp |
Select â | |
| 3.6i285 hp / 353 Nm | +23 hp+28 Nm |
GA â 199 EUR ¡ 308 hp GA+ â 199 EUR ¡ 308 hp |
Select â | |
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?
Find your engine by the power output in your registration document: each version has its own module calibration.
Jeep Wrangler IV 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 manufacturerâs 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
- +38 hpbest in this generation
6.4i 470 hp â 508 hp. The other engines gain at least +23 hp; check the table for each one.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 2 naturally aspirated engines: GAN GA / GAN GA+ tuning boxes; check the table for each engineâs figure.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
Jeep Wrangler IV remap: common questions
Which tuning box do I need for the Jeep Wrangler IV?
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 â 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.