Chip Tuning Nissan Skyline
5 engines · +21 to +29 hp
Nissan Skyline: 5 engines — 5 petrol. Gains range from +21 to +29 hp, with up to +37 Nm of torque. GAN GA+ from 199 EUR.
All Nissan Skyline engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Petrol · 5 engines | ||||
| 3.0i240 hp / 312 Nm | +29 hp+37 Nm |
GA — 199 EUR · 269 hp GA+ — 199 EUR · 269 hp |
Select → | |
| 250GT 2.5i225 hp / 258 Nm | +27 hp+31 Nm |
GA — 199 EUR · 252 hp GA+ — 199 EUR · 252 hp |
Select → | |
| 2.5i215 hp / 270 Nm | +26 hp+32 Nm |
GA — 199 EUR · 241 hp GA+ — 199 EUR · 241 hp |
Select → | |
| 3.5i280 hp / 363 Nm | +22 hp+29 Nm |
GA — 199 EUR · 302 hp GA+ — 199 EUR · 302 hp |
Select → | |
| 3.0i260 hp / 324 Nm | +21 hp+26 Nm |
GA — 199 EUR · 281 hp GA+ — 199 EUR · 281 hp |
Select → | |
Each engine has its own tuning module: GAN GT / GTL or GAN GA / GA+. Prices are per tuning module 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:
Nissan Skyline tuning: what changes
More power and torque without an ECU remap or replacing any parts. The tuning module only adjusts the engine sensor 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
- +29 hpbest in this generation
3.0i 240 hp → 269 hp. The other engines gain from +21 hp; see the table for each one.
- 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
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
What makes the Nissan Skyline special
Nissan Skyline tuning: which Skyline the catalogue means
The Skyline name usually brings to mind the GT-R of the R32 to R34 generations, which the catalogue does not list. The catalogue covers a different car: the V35 and V36 saloons with V6 engines, and a tuning box for the Skyline here means those engines. Nissan sold the Skyline officially in Germany only as the Datsun 240K-GT from 1973 to 1978 and as the Datsun Skyline from 1978 to 1981. The R31 to R34 generations, including the GT-R, were not sold officially in Europe and arrive there as grey imports from Japan.
V35, V36 and V37 by name
The V35, built from 2001, was the Japanese Skyline and sold in the USA as the Infiniti G35. In Europe the V36 was sold as the Infiniti G37 with a single 3.7 V6 of 320 hp, and Germany followed in 2010. A European G37 is therefore listed under Infiniti, not under the Skyline. The V37 is the Infiniti Q50 from 2014, and again Nissan offered no Skyline in Europe.
The catalogue covers the Japanese versions. They are the 2.5 VQ25DD with 215 hp, the 250GT with the VQ25HR and 225 hp, the 3.0 VQ30DD with 260 hp and the 3.5 VQ35DE with 280 hp; the catalogue also lists a 3.0 with 240 hp and 312 Nm. The engine code under the bonnet or in your papers shows which of them you have. Every Skyline engine in the catalogue works with the GAN GA+.
Nissan Skyline chip tuning: questions
Which Skyline engine does a Japanese import have, V35 or V36?
The 2.5 VQ25DD, the 3.0 VQ30DD and the 3.5 VQ35DE belong to the V35, and the 250GT with the VQ25HR to the V36.
Why is the GT-R with the RB26DETT not on this page?
The RB26DETT of the GT-R is not in the catalogue. Those GT-R generations never had official sales in Europe and come in as grey imports.
How much more power does the Skyline 3.5 get?
In the catalogue the 3.5 has 280 hp and 363 Nm, and with the GAN GA+ it reaches 302 hp and 392 Nm. The GAN GA+ is rated at up to 12% more power. These are the stated gains for this engine type, not a dyno reading of your car.
Are the Infiniti G37 and Q50 the same cars as the Skyline?
They are the European names of the V36 and the V37.
Is a tuning module the same as a Stage 1 tune?
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.