PORSCHE · SDI 21.1 ECU

PORSCHE 718 BOXSTER SDI 21.1 tuning files

Here is what the catalog holds for the PORSCHE 718 BOXSTER on the SDI 21.1. The matched variants sit between 300 and 300 HP from the factory. 3 distinct variants are catalogued here. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

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

3 distinct variants for the PORSCHE 718 BOXSTER on the SDI 21.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 300HP
Generation
718 2016-
Matched gains engine
2.0T 300
Controller brand
SIEMENS
ECU
SDI 21.1
Stock power
300 HP
Stage 1 power
370 HP
Power increase
+70 HP (+23%)
Stock torque
380 Nm
Stage 1 torque
460 Nm
Torque increase
+80 Nm (+21%)

Variant 2

ECU
Catalog engine
2000 300HP
Generation
718 2016-
Matched gains engine
2.0T 300
Controller brand
SIEMENS
ECU
SDI 21.1
Stock power
300 HP
Stage 1 power
370 HP
Power increase
+70 HP (+23%)
Stock torque
380 Nm
Stage 1 torque
460 Nm
Torque increase
+80 Nm (+21%)
ECU SW
W21P0020ROD27
ECU HW
982906026E
SW upgrade
3664

Variant 3

ECU
Catalog engine
2000 300HP
Generation
718 2016-
Matched gains engine
2.0T 300
Controller brand
SIEMENS
ECU
SDI 21.1
Stock power
300 HP
Stage 1 power
370 HP
Power increase
+70 HP (+23%)
Stock torque
380 Nm
Stage 1 torque
460 Nm
Torque increase
+80 Nm (+21%)
ECU SW
W21P0020ROD36
ECU HW
982906026M
SW upgrade
3707

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 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 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 SDI 21.1 ECU Tuning Files | TuningBay