Performance Chip Tuning Porsche Boxster 718 (since 2016)
4 engines · +34 to +62 hp
Porsche Boxster 718: 4 engines — 4 gas. Gains run from +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
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuners and prices | |
|---|---|---|---|---|
| Gasoline · 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 gets its own performance chip: GAN GT / GTL or GAN GA / GA+. Prices are per performance chip and include the current discount.
Not sure which engine you have?
Find your engine by its horsepower – check your window sticker or decode your VIN. Each version has its own calibration.
Porsche Boxster 718 tune: what changes
The module plugs in between the sensors and the engine control unit (ECU) and adjusts their signals. It never rewrites 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

- 15 minutesplug-and-play install
- IP67water and dust protection
- +62 hpbest in this generation
GTS 2.5T 365 hp → 427 hp. The other engines gain +34 hp and up; check the table for each one.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 1 naturally aspirated engine: the GAN GA / GAN GA+ tuners; check the table for each engine’s numbers.
- 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.
Porsche Boxster 718 tuning FAQ
Which tuner do I need for my Porsche Boxster 718?
Turbo engines take the GAN GT or GAN GTL; naturally aspirated engines take the GAN GA or GAN GA+. Find your engine in the table above – each row shows the tuner and the price.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU flash tune 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.