Performance Chip Tuning Bentley
Up to 30% more power for your Bentley
The Bentley catalog lists 6 engines (models: 2, generations: 2). For 83% of the engines, there are the GAN GT (up to 30% more power) and GAN GTL (up to 25%) tuning modules; for 1 naturally aspirated engine, the GAN GA and GAN GA+ (up to 12%). Each engine’s figures are on its own page.
Bentley performance chip: more power, no ECU flash
The GAN module sits between the sensors and the engine control unit (ECU) and adjusts their signals. Unlike a flash tuner, it doesn’t rewrite your ECU software: your factory warranty is preserved, and the module can be removed at any time.
- Bluetoothswitch modes from your phone
- 18 mapsto fine-tune your engine

- 15 minutesplug-and-play install
- IP67water and dust protection
- up to +30%more power with the GAN GT
Turbo engines pick up +89 to +103 hp, depending on the engine.
- up to +12%for naturally aspirated engines with the GAN GA+
GAN GA and GAN GA+ tuning modules for 1 naturally aspirated engine from Bentley; see the catalog for each engine’s figure.
- GAN APPpower control via smartphone
Switch between SPORT, DYNAMIC, ECO and STOCK in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
Choose your Bentley model
Each model lists its generations: one click gets you to a generation, two to an engine.
The biggest Bentley gains
The six engines with the biggest gains in our catalog. These are the top of the range, not typical figures.
| Model · generation | Engine | Fuel | STOCK | With GAN | Gain | Tuners and prices |
|---|---|---|---|---|---|---|
| Continental GT Continental GT | 6.0 TFSI | Gasoline | 579 hp / 700 Nm | 682 hp / 836 Nm | +103 hp | GTL from 379 EUR GT from 519 EUR |
| Continental GT Continental GT | 4.0 TFSI | Gasoline | 529 hp / 680 Nm | 625 hp / 812 Nm | +96 hp | GTL from 379 EUR GT from 519 EUR |
| Continental GT Continental GT | 4.0 TFSI | Gasoline | 507 hp / 660 Nm | 600 hp / 788 Nm | +93 hp | GTL from 379 EUR GT from 519 EUR |
| Flying Spur Flying Spur | 4.0 TFSI | Gasoline | 507 hp / 660 Nm | 600 hp / 788 Nm | +93 hp | GTL from 379 EUR GT from 519 EUR |
| Continental GT Continental GT | 4.0 TFSI | Gasoline | 521 hp / 660 Nm | 610 hp / 772 Nm | +89 hp | GTL from 379 EUR GT from 519 EUR |
| Continental GT Continental GT | Supersport 6.0 | Gasoline | 630 hp / 800 Nm | 680 hp / 864 Nm | +50 hp |
Bentley tuning FAQ
Does the GAN module affect my Bentley factory warranty?
No. The module doesn’t change the ECU software and can be removed at any time, so your factory warranty is preserved. On top of that, GAN gives its own engine warranty: 2 years with the GAN GT, 1 year with the GAN GTL.
Plug-in performance chip or flash tuner: which should I choose?
A flash tuner rewrites the maps in your ECU, and the flash counter records it. The GAN module adjusts the sensor signals instead: the ECU stays in factory condition, and you can return the car to stock in about a minute.
Bentley engines: what to know before you tune
Naturally aspirated Bentley engines
For 1 naturally aspirated engine from Bentley, there’s the GAN GA+: up to 12% more power and up to 15% better fuel economy in ECO mode. It’s plug-and-play: you can install it yourself, in most cases in under 15 minutes.
How to find your Bentley engine
Pick your model in the list above, then the generation by model year, and the engine by displacement and horsepower (see your owner’s manual or vehicle documents). The engine page shows the exact gain and the tuner price.