Stage 1 Audi TT 1.8T 20V ECU File – ME7.5 354178 / 0001 ( Boost Upgrade) 0261207030

Change log

  • v1.0 — 2025-06-01
    • Initial Stage 1 calibration for ME7.5 354178 / 0001
    • Boost and timing remap for 249hp K04 spec
    • Torque model refined
    • Fuel enrichment and throttle tables adjusted
    • Verified via dyno and logging​

Release notes

  • v1.0 — 2025-06-01
    • Designed for Audi TT 1.8T 20V K04 with stock injectors
    • Ideal for mild performance upgrade without hardware changes
    • Delivers +20-25 hp and improved driveability on 98RON​
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