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

Stage 1 tune for supercharged Jaguar 4.2 V8 with Denso MB279700 ECU — sharper throttle & increased torque
Jaguar XKR-S 4.2i V8 Kompressor ECU Tuning File – Denso MB279700 (9W8Y-14C570-BNA)
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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Dyno Chiptuningfiles via EVC reseller (dyno-chiptuningfiles.com) 🇳🇱 The Netherlands

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14C570
  • Complete pack (original + stage 1/2/3)
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