Stage 2 Audi S3 1.8T 20V ECU Tuning File – 8L0906018N / 354092 / ME7.5 (Dual Stage Upgrade) 0261206796

• Stage 1 and Stage 2 calibrations created
• Boost and ignition tuning maps adjusted
• Torque limits redefined for smoother power band
• Lambda and overrun control logic refined
• Validated on ME7.5 / SW 354092 / ECU 8L0906018N​

• Complete tuning solution for Audi S3 1.8T 20V
• Includes both Stage 1 and Stage 2 with matching logic
• Suitable for mildly modified or full bolt-on setups
• Flash-ready for bench or OBD write, depending on tool compatibility​