Porsche Cayman 718 ECU remapping
5 files available

About remapping
The Porsche 718 Cayman accounts for 5 files in our catalogue, entirely the 2.0 DFI turbocharged flat-four. It is the generation that took the Cayman to four cylinders and forced induction.
Stage 1 makes up 3 files, with 2 Stage 2 and 2 speed limiter removals. The ECUs are SDI21 and SDI211.
Model highlights
- ›3 Stage 1 files and 2 Stage 2.
- ›Entirely the 2.0 DFI turbocharged flat-four.
- ›The generation that took the Cayman to forced induction.
- ›ECUs limited to SDI21 and SDI211.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| GT4 4.0 | Petrol | 420 hp | 430 hp +10 | — |
| GT4 3.8 DFI | Petrol | 385 hp | 405 hp +20 | — |
| S 2.5T | Petrol | 350 hp | 365 hp +15 | 420 hp +70 |
| R 3.4 | Petrol | 330 hp | 347 hp +17 | 358 hp +28 |
| GTS 3.4 DFI | Petrol | 330 hp | 350 hp +20 | 360 hp +30 |
| S 3.4 | Petrol | 325 hp | 340 hp +15 | — |
| S Sport 3.4 | Petrol | 303 hp | 318 hp +15 | — |
| 2.0T | Petrol | 300 hp | 348 hp +48 | 366 hp +66 |
| 2.7 DFI | Petrol | 265 hp | 285 hp +20 | 294 hp +29 |
| 2.9 | Petrol | 265 hp | 273 hp +8 | — |
| 2.7 | Petrol | 245 hp | 250 hp +5 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
S 3.4
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
Speed limiter removal
Removal of the factory speed limiter.
Why remap with Repromatronic
- ✓More power and torque with engine-safe tuning
- ✓Sharper throttle response and nicer driving
- ✓Potential fuel savings in normal driving
- ✓Files built from the original and 100% reversible
- ✓Made by technicians with thousands of projects behind them
Are you a driver?
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Log in as a professionalFrequently asked questions
How much does the 2.0 DFI Turbo take?
It is a turbocharged flat-four with genuine headroom, far more than the naturally aspirated engines it replaced. Stage 1 works with standard hardware.
How does it differ from the earlier Cayman?
The 718 is turbocharged, where earlier generations were naturally aspirated. That changes what a remap can deliver.
Is the work reversible?
Yes. We always keep the original ECU file, so the car can be returned to its factory configuration.
