Stage 1 Jaguar XKR-S 4.2i V8 Kompressor Stage 1 ECU Tuning File – Denso MB279700 (9W8Y-14C570-BNA) 14C570

Change log

  • v1.0 — 2025-05-23
    • Stage 1 remap for 4.2L supercharged Jaguar V8
    • Denso MB279700 ECU (SW: 9W8Y-14C570-BNA)
    • Enhanced ignition & throttle calibration
    • Binary format with manual checksum handling
    ​

Release notes

  • v1.0 — 2025-05-23
    • Performance improvement for Jaguar XKR-S (2008)
    • Supercharged engine tuned for mid-high range torque
    • Tiptronic compatibility retained
    • Flashable via Alientech Kess tools
    ​

By registering with us, you'll be able to discuss, share and private message with other members of our community.

SignUp Now!
Back
Top