PORSCHE · AL551 ECU

PORSCHE CAYENNE AL551 tuning files

Everything we work with on the PORSCHE CAYENNE fitted with the AL551. Stock output across the matched variants spans 450–450 HP. For this platform the dependable path begins with Stage 1 and Stage 2. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

Solutions that apply to the AL551 on this vehicle platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

1 distinct variant for the PORSCHE CAYENNE on the AL551 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
4000 450HP
Generation
955 2002-2006
Matched gains engine
4.5i Turbo 450
Controller brand
TEMIC
ECU
AL551
Stock power
450 HP
Stage 1 power
500 HP
Power increase
+50 HP (+11%)
Stock torque
620 Nm
Stage 1 torque
750 Nm
Torque increase
+130 Nm (+21%)

Related vehicles

Other vehicles built on the AL551 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the PORSCHE CAYENNE on the AL551?

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

Do you cover the AL551 ECU software on this model?

Yes — the PORSCHE CAYENNE on the AL551 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 CAYENNE AL551 ECU Tuning Files | TuningBay