PORSCHE · SDI 21.1 ECU

PORSCHE 718 BOXSTER S SDI 21.1 tuning files

Everything we work with on the PORSCHE 718 BOXSTER S fitted with the SDI 21.1. The matched variants sit between 350 and 350 HP from the factory. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.

Available solutions

Applicable work for the SDI 21.1 on this vehicle. The available set firms up once the exact engine and software are known.

Engine variants & ECU software

1 distinct variant for the PORSCHE 718 BOXSTER S on the SDI 21.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2500 350HP
Generation
718 2016-
Matched gains engine
S - 2.5T 350
Controller brand
SIEMENS
ECU
SDI 21.1
Stock power
350 HP
Stage 1 power
400 HP
Power increase
+50 HP (+14%)
Stock torque
420 Nm
Stage 1 torque
530 Nm
Torque increase
+110 Nm (+26%)

Related vehicles

Other vehicles built on the SDI 21.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the PORSCHE 718 BOXSTER S on the SDI 21.1?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the SDI 21.1 ECU software on this model?

Yes — the PORSCHE 718 BOXSTER S on the SDI 21.1 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

PORSCHE 718 BOXSTER S SDI 21.1 ECU Tuning Files | TuningBay