Porsche Cayenne 955 4.5 V8 Turbo ECU File – Bosch ME7.1.1 / SW 382132 / ECU 022906032BT P9203 Stage 1 

Change log

  • v1.0 — 2025-06-05
    • Stage 1 remap for ME7.1.1 (Cayenne Turbo)
    • Boost control strategy optimised
    • Fuel/Ignition refinements for smoother delivery
    • CS: N/A​

Release notes

  • v1.0 — 2025-06-05
    • Designed for sporty daily driving and autobahn performance
    • Improved throttle and turbocharger dynamics
    • Preserves factory safety systems and drivability​