JAGUAR · MB079700 ECU

JAGUAR S-TYPE MB079700 tuning files

JAGUAR S-TYPE on the MB079700: matched, calibrated and delivered with care. Stock output across the matched variants spans 300–300 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All S-TYPE coverage Custom ECU tuning file service

Available solutions

Solutions that apply to the MB079700 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

2 distinct variants for the JAGUAR S-TYPE on the MB079700 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 4200 300HP
Engine code: AJ34
Controller brand: DENSO
ECU: MB079700
Stock power: 300 HP

Variant 2

ECU

Catalog engine: 4200 V8 300HP
Engine code: AJ34
Controller brand: DENSO
ECU: MB079700
Stock power: 300 HP

Related vehicles

Other vehicles built on the MB079700 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the JAGUAR S-TYPE on the MB079700?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the MB079700 ECU software on this model?

Yes — the JAGUAR S-TYPE on the MB079700 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.