Stage 1 VW Golf V 1.4 TSI ECU File – MED17.5.1 03C906032N SW 506726 03C906032N

• Initial Stage 1 calibration with Vmax delete & Pops-and-Bang strategy
• Torque, boost & load maps raised; ignition tables refined
• Speed limiter code removed; cat-safe pops enabled in Sport
• Checksum correction & CVN patch implemented
• bFlash, FLEX & KT200 compatibility validated​

• Designed for professional tuners needing a quick Stage 1 + Pops solution for Golf V 1.4 TSI MED17.5.1
• Provides stronger mid-range pull and a sportier exhaust note while retaining OEM smoothness
• Suitable for stock turbo & hardware; 98 RON fuel recommended for best results
• Delivered as complete BIN with original file included for easy rollback
• Off-road / motorsport use only — user is responsible for local emissions compliance​