Chiptuning BMW 7 Series G11-12 (since 2015)
8 engines · +38 to +75 hp
BMW 7 Series G11-12: 8 engines — 3 petrol and 5 diesel. The gain is +38 to +75 hp, with up to +166 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR.
All BMW 7 Series G11-12 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 · 5 engines | ||||
| 750d400 hp / 760 Nm | +68 hp+129 Nm |
GTL — 349 EUR · 456 hp GT — 519 EUR · 468 hp |
Select → | |
| 725d231 hp / 500 Nm | +64 hp+113 Nm |
GTL — 249 EUR · 285 hp GT — 399 EUR · 295 hp |
Select → | |
| 730d265 hp / 620 Nm | +52 hp+166 Nm |
GTL — 249 EUR · 309 hp GT — 399 EUR · 317 hp |
Select → | |
| 730d249 hp / 620 Nm | +42 hp+105 Nm |
GTL — 249 EUR · 284 hp GT — 399 EUR · 291 hp |
Select → | |
| 730d211 hp / 560 Nm | +38 hp+129 Nm |
GTL — 249 EUR · 243 hp GT — 399 EUR · 249 hp |
Select → | |
| Petrol · 3 engines | ||||
| 740i326 hp / 400 Nm | +75 hp+100 Nm |
GTL — 279 EUR · 390 hp GT — 459 EUR · 401 hp |
Select → | |
| 750i449 hp / 650 Nm | +68 hp+100 Nm |
GTL — 349 EUR · 507 hp GT — 519 EUR · 517 hp |
Select → | |
| 730i258 hp / 400 Nm | +38 hp+70 Nm |
GTL — 249 EUR · 290 hp GT — 399 EUR · 296 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:
BMW 7 Series G11-12 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
- +75 hpbest in this generation
740i 326 hp → 401 hp. The other engines gain at least +38 hp; check the table for each one.
- +166 Nmfor diesels
Diesels gain mostly torque: +105 to +166 Nm, which helps with overtaking and towing.
- 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.
What BMW 7 Series owners say about GAN
After first minutes of using, the engine thrust increased, I can notice a better response of the acceleration pedal, and the fuel consumption decreased (about a liter) . At this moment everything is perfect.
BMW 7 Series G11-12 remap: common questions
Which tuning box do I need for the BMW 7 Series G11-12?
Every engine in this generation is turbocharged, so it takes the GAN GT or GAN GTL. 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.