Stage 2 Audi A3 2.0 TFSI CNTC/CXCA/CXCB ECU Tuning File – SIMOS18 SC800S5000000 (Pop&Bang + Vmax + Decat) 5G0906259L

Change log

  • v1.0 — 2025-05-29
    • Vmax OFF, Decat logic and Sport-mode Pop&Bang
    • Neutral RPM limiter raised
    • Multiple versions included: Loud, Normal, and Original
    • SW SC800S5000000, SIMOS18
    • Partial read via Autotuner OBD — checksum not corrected​

Release notes

  • v1.0 — 2025-05-29
    • Ideal for decat exhaust builds and aggressive acoustic tuning
    • Loud Pop&Bang for show, with daily drive-safe variants included
    • Compatible with DSG and full factory integration preserved​