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Change log
v1.0 — 2025-06-23
• Initial release of a high-performance Stage 2 calibration for the Jaguar XK-R 4.2L Supercharged V8.
• Optimized for vehicles with an upgraded pulley and exhaust for maximum power.
Release notes
v1.0 — 2025-06-23
• Package includes Original + Stage 2 binaries
• Confirm ECU hardware number 7W83-14C576-BBA before flashing
• IMPORTANT: Requires upgraded hardware (supercharger pulley and high-flow exhaust) for correct operation.
• Designed for a mechanically modified vehicle; high-octane fuel required
• For off-road or competition use ONLY