This Stage 1 tuning file enhances the iconic 2008 Jaguar XKR-S 4.2i V8 Kompressor, using the Denso MB279700 ECU (SW: 9W8Y-14C570-BNA). Designed for Tiptronic models, this calibration improves throttle precision, delivers a broader torque band, and sharpens performance under supercharged load. Supplied as a full binary for direct flashing via Alientech Kess.
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Jaguar, XKR-S, and Denso are registered trademarks of their respective owners.
All brand names are used for identification only.
This ECU file is provided for off-road/competition use.
The seller is not affiliated with Jaguar Cars or Denso Corporation.
Unauthorized redistribution is strictly prohibited.
All brand names are used for identification only.
This ECU file is provided for off-road/competition use.
The seller is not affiliated with Jaguar Cars or Denso Corporation.
Unauthorized redistribution is strictly prohibited.