Chip Tuning Jeep Grand Cherokee SRT8
3 engines · +34 to +38 hp
Jeep Grand Cherokee SRT8: 3 engines — 3 petrol. Gains range from +34 to +38 hp, with up to +50 Nm of torque. GAN GA+ from 219 EUR.
All Jeep Grand Cherokee SRT8 engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Petrol · 3 engines | ||||
| 6.4i470 hp / 465 Nm | +38 hp+37 Nm |
GA — 219 EUR · 508 hp GA+ — 219 EUR · 508 hp |
Select → | |
| 6.4i468 hp / 624 Nm | +37 hp+50 Nm |
GA — 219 EUR · 505 hp GA+ — 219 EUR · 505 hp |
Select → | |
| 6.1i426 hp / 569 Nm | +34 hp+46 Nm |
GA — 219 EUR · 460 hp GA+ — 219 EUR · 460 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 Grand Jeep Cherokee 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
- +38 hpbest in this generation
6.4i 470 hp → 508 hp. The other engines gain from +34 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 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 chip tuning: questions
Which tuning module do I need for the Jeep Grand Cherokee SRT8?
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.