Honda Chip Tuning
Up to 30% more power for your Honda
The Honda catalogue lists 298 engines (models: 51, generations: 77). For 9% of the engines, there are the GAN GT (up to 30% more power) and GAN GTL (up to 25%) tuning modules; for the rest, the GAN GA and GAN GA+ (up to 12%). Each engine’s figures are on its own page.
Honda chip tuning without an ECU remap
The tuning module sits between the sensors and the engine control unit (ECU) and adjusts their 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
- up to +30%more power with the GAN GT
Turbocharged engines gain +30 to +52 hp, depending on the engine.
- up to +12%for naturally aspirated engines with the GAN GA+
GAN GA and GAN GA+ tuning modules for 269 naturally aspirated engines from Honda; see the catalogue for each engine’s figure.
- 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.
Choose your Honda model
Each model shows its generations: one click to a generation, two to an engine.
The biggest Honda gains
The six engines with the biggest gains in our catalogue. These are not typical figures but the top of the range.
| Model · generation | Engine | Fuel | STOCK | With GAN | Gain | Tuning modules and prices |
|---|---|---|---|---|---|---|
| Civic Civic (X) 2016-21 | 1.5T | Petrol | 182 hp / 240 Nm | 234 hp / 312 Nm | +52 hp | GTL from 249 EUR GT from 399 EUR |
| Accord Accord (VIII) 2008-13 | 2.2 i-DTEC | Diesel | 179 hp / 380 Nm | 230 hp / 481 Nm | +51 hp | GTL from 249 EUR GT from 399 EUR |
| Civic Civic (X) 2016-21 | 1.5T | Petrol | 174 hp / 220 Nm | 224 hp / 286 Nm | +50 hp | GTL from 249 EUR GT from 399 EUR |
| Civic Civic (IX) 2012-16 | 1.5T | Petrol | 150 hp / 203 Nm | 194 hp / 262 Nm | +44 hp | GTL from 249 EUR GT from 399 EUR |
| Accord Accord (VIII) 2008-13 | 2.2 i-DTEC | Diesel | 150 hp / 350 Nm | 193 hp / 445 Nm | +43 hp | GTL from 249 EUR GT from 399 EUR |
| Civic Civic (IX) 2012-16 | 2.2 i-DTEC | Diesel | 150 hp / 350 Nm | 193 hp / 445 Nm | +43 hp | GTL from 249 EUR GT from 399 EUR |
What Honda owners say about GAN
I am very happy with the increase in power in my, the car rides a lot more fun, the acceleration is more sharp, more torque feels as well, especially on low rpm . The engine runs more smoothly, has become more sporty, the sound changes slightly at high speed. Installation is very simple, download mobile app, connect…
Honda chip tuning: questions
How much more power does a Honda 2.2 i-DTEC get from a tuning box?
The Accord VIII 2.2 i-DTEC is rated at 150 hp and 350 Nm, and with the GAN GT it reaches 193 hp and 445 Nm. The CR-V III and IV and the Civic IX have the same figures for this engine. These are the stated gains for this engine type, not a dyno reading of your car. On this diesel the diesel particulate filter (DPF) clogs on short trips, and the flexible EGR bypass hose can crack. A tuning box cleans no filter and replaces no hose, so check both before you fit one.
What does a tuning box add to the 1.5 VTEC Turbo of the Civic X and the CR-V V?
The Civic X with 182 hp and the CR-V V with 193 hp both work with the GAN GT. The catalogue gain is 52 hp and 72 Nm for the Civic and 41 hp and 51 Nm for the CR-V.
What does a GAN GA+ add to a naturally aspirated i-VTEC engine?
The Civic IX 1.8 i-VTEC with 142 hp gains 17 hp and 21 Nm, and the Accord VIII 2.4 i-VTEC with 201 hp gains 24 hp and 28 Nm. The GAN GA+ gives up to 12% more power; both gains sit at that level, which is why a naturally aspirated Honda adds less than a turbodiesel.
Tuning box or ECU remap for a Honda diesel?
There are two ways to add power to a Honda: an ECU remap rewrites the factory software in the engine control unit (ECU), while the GAN tuning module sits between the engine sensors and the ECU and adjusts their signals. The factory software, checksums and flash counter stay untouched, and the engine's factory protections remain active. The module plugs into the existing connectors and comes off in about a minute, and once it is removed nothing is written to the ECU. Your manufacturer's warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
Does the GAN module affect my Honda warranty?
No. The module does not change the ECU software and can be removed at any time, so your manufacturer’s warranty is preserved. We also give an engine warranty: 2 years with the GAN GT, 1 year with the GAN GTL.
Tuning box or ECU remap: which should I choose?
An ECU remap permanently changes the maps in the ECU and leaves a trace in the flash counter. The GAN tuning module adjusts the sensor signals instead: the ECU stays in factory condition, and you can return the car to stock in about a minute.
Honda chip tuning: what to know about the engines
Honda tuning: not every Honda is naturally aspirated
Not every Honda sold in Europe is a naturally aspirated petrol car, so Honda tuning with a tuning box starts with the engine. Honda developed its own 2.2 diesel for Europe. The 2.2 i-CTDi (N22A) made 140 hp from 2004 to 2010, and the 2.2 i-DTEC (N22B) followed with 150 to 180 hp from 2009 to 2015. The 1.6 i-DTEC (N16) came between 2013 and 2019 with 120 to 160 hp.
All of these diesels are turbocharged. The 1.0 and 1.5 VTEC Turbo petrol engines arrived with the Civic X in March 2017, and the CR-V V got the 1.5 VTEC Turbo in the same year. The Civic Type R has been turbocharged since the FK2 of 2015, and Type S is a trim level, not an engine.
Petrol i-VTEC engines and hybrids
Before 2017 the regular petrol engines of the Civic, Accord, CR-V and Jazz had no turbo. They run from the 1.2 and 1.4 of the Jazz and the 1.4 and 1.8 of the Civic to the 2.0 and 2.4 of the Accord and CR-V. The CR-V shows the change: its naturally aspirated 2.0 and 2.4 petrol engines gave way to the 1.5 VTEC Turbo in Europe.
Even the Civic VIII Type R, a 2.0-litre petrol engine with 201 hp, was naturally aspirated. An h or Hybrid in the name of a Civic VII or VIII means an IMA hybrid on a 1.3 petrol engine. With those cars, check whether a quoted figure refers to the petrol engine alone or to the whole hybrid system.
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Which GAN module fits which Honda
Each engine in the catalogue is matched with a module: the turbo engines, meaning the diesels and the VTEC Turbo, get the GAN GT, rated at up to 30% more power, and the naturally aspirated petrol engines the GAN GA+, rated at up to 12%. For Honda engine tuning, the engine name decides the module. The 2.2 diesel works with the GAN GT on the Accord VII and VIII, the CR-V III and IV and the Civic VIII and IX. On the CR-V IV and the Civic IX and X, the 1.6 i-DTEC is matched with the GAN GT as well.
The GAN GT also fits the 1.5 VTEC Turbo, with 182 hp in the Civic X and 193 hp in the CR-V V. The petrol i-VTEC engines, such as the 1.8 of the Civic IX and the 2.4 of the Accord VIII, get the GAN GA+. In short, for Honda chip tuning the engine code matters more than the badge.
Which Honda models are in the catalogue
The catalogue lists 51 models from Honda. The most engines are listed for the Civic (50), Accord (35) and CR-V (23). The biggest gain among the models is on the Civic: up to +52 hp.
Naturally aspirated Honda engines
For 269 naturally aspirated engines from Honda, there is the GAN GA+: up to 12% more power and up to 15% lower fuel consumption in ECO mode. You can fit it yourself, in most cases in under 15 minutes.
How to find your Honda engine
Choose your model in the list above, then the generation by model year and chassis code, and the engine by the power output in your registration document. The engine page shows the exact gain and the tuning module price.