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New Tuning File Available: VW Golf V 1.4 TSI ECU File – MED17.5.1 03C906032N SW 506726 03C906032N - Ready-to-flash Stage 1 + Vmax delete & Pops-and-Bang for MED17.5.1 — checksum-corrected.
Welcome to the official discussion thread for the VW 1.4 TSI tuning package. This calibration is specifically developed for the MED17.5.1 ECU and optimized for maximum reliability.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
➜ Download Tuning File / View Full Specs
Discussion & Reviews: VW 1.4 TSI
Welcome to the official discussion thread for the VW 1.4 TSI tuning package. This calibration is specifically developed for the MED17.5.1 ECU and optimized for maximum reliability.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
Extended Product Information
- Custom Stage 1 calibration for the 1.4 TSI engine on Bosch MED17.5.1
- Vmax (speed limiter) fully removed for unrestricted top speed
- Pop-and-Bang strategy mapped to Sport mode with cat-safe fuel cut & ignition retard
- Torque, boost & load limiters raised; ignition advance optimised for sharper response
- Lambda, EGT and knock protections retained for OEM-grade reliability on pump fuel
- All checksums corrected (OLS807 v3.32) — flash-ready via OBD, bench or boot
- Supplied as a full 2 097 152-byte binary; no extra patching required
- Developed and verified on a 2007 Golf V GT manual; DSG compatible after adaptation
- For off-road / motorsport use only — verify local regulations before installation
➜ Download Tuning File / View Full Specs
