JAGUAR · K8 ECU

JAGUAR XKR K8 tuning files

Here is what the catalog holds for the JAGUAR XKR on the K8. The matched variants sit between 510 and 510 HP from the factory. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.

Available solutions

Applicable work for the K8 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 JAGUAR XKR on the K8 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
5000 510HP
Generation
All
Matched gains engine
5.0 V8 Supercharged 510
Controller brand
DENSO
ECU
K8
Stock power
510 HP
Stage 1 power
530 HP
Power increase
+20 HP (+4%)
Stock torque
625 Nm
Stage 1 torque
655 Nm
Torque increase
+30 Nm (+5%)

Variant 2

ECU
Catalog engine
5000 510HP
Generation
All
Matched gains engine
5.0 V8 Supercharged 510
Controller brand
DENSO
ECU
K8
Stock power
510 HP
Stage 1 power
530 HP
Power increase
+20 HP (+4%)
Stock torque
625 Nm
Stage 1 torque
655 Nm
Torque increase
+30 Nm (+5%)
ECU SW
9W83-12B684-RB
ECU HW
9W83-14C204-RTD

Related vehicles

Other vehicles built on the K8 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the JAGUAR XKR on the K8?

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

Do you cover the K8 ECU software on this model?

Yes — the JAGUAR XKR on the K8 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.

JAGUAR XKR K8 ECU Tuning Files | TuningBay