Chiptuning Porsche Boxster 718 (since 2016)
4 engines · +34 to +62 hp
Porsche Boxster 718: 4 engines — 4 petrol. The gain is +34 to +62 hp, with up to +71 Nm more torque. GAN GTL from 279 EUR, GAN GT from 459 EUR. GAN GA+ from 219 EUR.
All Porsche Boxster 718 engines: exact gains
Standard output, output with GAN, the gain and the price for each box.
| Engine | STOCK → with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Petrol · 4 engines | ||||
| GTS 2.5T365 hp / 420 Nm | +62 hp+71 Nm |
GTL — 279 EUR · 416 hp GT — 459 EUR · 427 hp |
Select → | |
| S 2.5T350 hp / 420 Nm | +60 hp+71 Nm |
GTL — 279 EUR · 399 hp GT — 459 EUR · 410 hp |
Select → | |
| 2.0T300 hp / 380 Nm | +51 hp+65 Nm |
GTL — 279 EUR · 342 hp GT — 459 EUR · 351 hp |
Select → | |
| 4.0i420 hp / 420 Nm | +34 hp+34 Nm |
GA — 219 EUR · 454 hp GA+ — 219 EUR · 454 hp |
Select → | |
Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box and include the current discount.
Not sure which engine you have?
Find your engine by the power output in your registration document: each version has its own module calibration.
Porsche Boxster 718 remap: what changes
The GAN box plugs in between the sensors and the engine control unit (ECU) and adjusts their signals, while a flash remap rewrites the ECU itself. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.
- Bluetoothchange modes from your phone
- 18 mapsfine-tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +62 hpbest in this generation
GTS 2.5T 365 hp → 427 hp. The other engines gain at least +34 hp; check the table for each one.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 1 naturally aspirated engine: GAN GA / GAN GA+ tuning boxes; check the table for each engine’s figure.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
Porsche Boxster 718 remap: common questions
Which tuning box do I need for the Porsche Boxster 718?
Turbocharged engines take the GAN GT or GAN GTL, naturally aspirated ones the GAN GA or GAN GA+. Find your engine in the table above – each row shows the box and its price.
Is a tuning module the same as a Stage 1 remap?
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.