Performance Chip Tuning Pontiac
Up to 30% more power for your Pontiac
The Pontiac catalog lists 25 engines (models: 8, generations: 8). The Pontiac engines in the catalog take the GAN GA and GAN GA+ tuning modules (up to 12% more power). Each engine’s figures are on its own page.
Pontiac performance chip: more power, no ECU flash
More power and torque with no ECU flash and no new parts. The module only adjusts the engine sensor signals. Your factory warranty is preserved: the ECU software is never changed, 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 +12%with the GAN GA+ on naturally aspirated engines
GAN GA and GAN GA+ tuning modules for 24 naturally aspirated engines from Pontiac; see the catalog for each engine’s figure.
- 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
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 Pontiac model
Each model lists its generations: one click gets you to a generation, two to an engine.
The biggest Pontiac 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 |
|---|---|---|---|---|---|---|
| G8 G8 | 6.2i | Gasoline | 415 hp / 415 Nm | 448 hp / 448 Nm | +33 hp | |
| GTO GTO | 6.0i | Gasoline | 400 hp / 542 Nm | 432 hp / 585 Nm | +32 hp | |
| G8 G8 | 6.0i | Gasoline | 384 hp / 355 Nm | 415 hp / 383 Nm | +31 hp | |
| G8 G8 | 3.6i | Gasoline | 248 hp / 256 Nm | 278 hp / 287 Nm | +30 hp | |
| Bonneville Bonneville | 3.8i | Gasoline | 240 hp / 380 Nm | 269 hp / 426 Nm | +29 hp | |
| G6 G6 | 3.9i | Gasoline | 243 hp / 325 Nm | 272 hp / 364 Nm | +29 hp |
Pontiac tuning FAQ
Does the GAN module affect my Pontiac factory warranty?
Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
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.
Pontiac engines: what to know before you tune
Which Pontiac models are in the catalog
The catalog lists 8 models from Pontiac. The most engines are listed for the G6 (8), G8 (5) and Bonneville (4). The biggest gain among the models is on the G8: up to +33 hp.
Naturally aspirated Pontiac engines
For 24 naturally aspirated engines from Pontiac, 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.
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How to find your Pontiac 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.