PORSCHE · SDI 21.1 ECU

PORSCHE 718 CAYMAN SDI 21.1 tuning files

PORSCHE 718 CAYMAN on the SDI 21.1: matched, calibrated and delivered with care. Stock output across the matched variants spans 250–250 HP. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.

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

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

Variant 1

ECU
Catalog engine
2000 250HP
Generation
718 2016-
Matched gains engine
2.0T 250
Controller brand
SIEMENS
ECU
SDI 21.1
Stock power
250 HP
Stage 1 power
300 HP
Power increase
+50 HP (+20%)
Stock torque
310 Nm
Stage 1 torque
380 Nm
Torque increase
+70 Nm (+23%)

Variant 2

ECU
Catalog engine
2000 250HP
Generation
718 2016-
Matched gains engine
2.0T 250
Controller brand
SIEMENS
ECU
SDI 21.1
Stock power
250 HP
Stage 1 power
300 HP
Power increase
+50 HP (+20%)
Stock torque
310 Nm
Stage 1 torque
380 Nm
Torque increase
+70 Nm (+23%)
ECU SW
W21R1020LCD09
ECU HW
982906026T
SW upgrade
3742
Calibration
982906026T_3742

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 CAYMAN 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 CAYMAN 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 CAYMAN SDI 21.1 ECU Tuning Files | TuningBay