Alfa Romeo
GAN tuning modules · up to +30% power

Performance Chip Tuning Alfa Romeo

Up to 30% more power for your Alfa Romeo

Choose your Alfa Romeo model
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
The short answer

The Alfa Romeo catalog lists 123 engines (models: 15, generations: 15). For 76% of the engines, there are the GAN GT (up to 30% more power) and GAN GTL (up to 25%) tuning modules; for 29 naturally aspirated engines, the GAN GA and GAN GA+ (up to 12%). Each engine’s figures are on its own page.

By the numbers
15
models
15 generations
123
engines
each with its own tuning module calibration
+65hp
best Alfa Romeo gain
up to +131 Nm of torque
76%
turbo
29 naturally aspirated — GA / GA+
GAN tuning module for Alfa Romeo

Alfa Romeo 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
GAN GT tuning module
  • 15 minutesplug-and-play install
  • IP67water and dust protection
  • up to +30%more power with the GAN GT

    Turbo engines pick up +24 to +65 hp, depending on the engine.

  • up to +12%for naturally aspirated engines with the GAN GA+

    GAN GA and GAN GA+ tuning modules for 29 naturally aspirated engines from Alfa Romeo; 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.

Prices for Alfa Romeo models
GAN GT from 329 EUR GAN GTL from 219 EUR GAN GA / GA+ from 189 EUR
Choose your Alfa Romeo model
Pick your model

Choose your Alfa Romeo model

Each model lists its generations: one click gets you to a generation, two to an engine.

1 generation · 1 engine · from 249 EUR
+65 hpmax
1 generation · 1 engine · from 219 EUR
+31 hpmax
1 generation · 2 engines · from 219 EUR
+44 hpmax
Alfa Romeo 147GT / GTLGA / GA+
1 generation · 13 engines · from 189 EUR
+48 hpmax
Alfa Romeo 156GT / GTLGA / GA+
1 generation · 17 engines · from 189 EUR
+50 hpmax
Alfa Romeo 159GT / GTLGA / GA+
1 generation · 13 engines · from 189 EUR
+58 hpmax
1 generation · 2 engines · from 219 EUR
+44 hpmax
Alfa Romeo 166GT / GTLGA / GA+
1 generation · 9 engines · from 199 EUR
+52 hpmax
Alfa Romeo BreraGT / GTLGA / GA+
1 generation · 7 engines · from 189 EUR
+58 hpmax
1 generation · 4 engines · from 249 EUR
+60 hpmax
1 generation · 18 engines · from 219 EUR
+65 hpmax
Alfa Romeo GTGT / GTLGA / GA+
1 generation · 5 engines · from 189 EUR
+48 hpmax
Alfa Romeo MiToGT / GTLGA / GA+
1 generation · 19 engines · from 189 EUR
+47 hpmax
Alfa Romeo SpiderGT / GTLGA / GA+
1 generation · 6 engines · from 189 EUR
+58 hpmax
1 generation · 6 engines · from 249 EUR
+48 hpmax
Top gains

The biggest Alfa Romeo gains

The six engines with the biggest gains in our catalog. These are the top of the range, not typical figures.

Model · generationEngineFuelSTOCKWith GANGainTuners and prices
4C
4C
1.8 TurboGasoline241 hp / 350 Nm306 hp / 445 Nm+65 hpGTL from 249 EUR
GT from 399 EUR
Giulietta
Giulietta
1.8 TBiGasoline241 hp / 350 Nm306 hp / 445 Nm+65 hpGTL from 249 EUR
GT from 399 EUR
Giulietta
Giulietta
1.8 TBiGasoline235 hp / 340 Nm299 hp / 433 Nm+64 hpGTL from 249 EUR
GT from 399 EUR
Giulietta
Giulietta
1.8 TBiGasoline230 hp / 300 Nm293 hp / 385 Nm+63 hpGTL from 249 EUR
GT from 399 EUR
Giulia
Giulia
2.0TGasoline200 hp / 330 Nm260 hp / 429 Nm+60 hpGTL from 249 EUR
GT from 399 EUR
159
159
2.4 JTDMDiesel209 hp / 400 Nm267 hp / 505 Nm+58 hpGTL from 249 EUR
GT from 399 EUR
FAQ

Alfa Romeo tuning FAQ

Does the GAN module affect my Alfa Romeo 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.

About Alfa Romeo engines

Alfa Romeo engines: what to know before you tune

Which Alfa Romeo models are in the catalog

The catalog lists 15 models from Alfa Romeo. The most engines are listed for the MiTo (19), Giulietta (18) and 156 (17). The biggest gain among the models is on the Giulietta: up to +65 hp.

Naturally aspirated Alfa Romeo engines

For 29 naturally aspirated engines from Alfa Romeo, 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 Alfa Romeo 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.

2-year engine warranty
covers your engine, not just the performance chip
50-day test drive
no difference? Money back, excluding shipping costs
Control from your phone
SPORT / ECO / STOCK
Unplugs in about a minute
stock ECU software, no traces left
Ready for more power?

Pick your Alfa Romeo engine

Pick your engine and see the horsepower gain