VW Polo 1.6 TDI CR (CAYB) — Siemens PCR2.1 Calibration File SM2E0DG000000 (SW-Version 5692) Stage 1 - Releases
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Stage 1 for 1.6 TDI CR CAYB with ECU-Nr. Prod: 03L906023AH and ECU-Nr. ECU: 03L906023D delivers sharper mid-range torque and DSG7-friendly shifts
Fuel and boost maps are recalibrated for stronger, more linear pull from idle through mid-range while preserving smooth drivability. Injection timing refinements minimize turbo lag and improve efficiency. DSG7 shift adaptations ensure crisp, seamless gear changes under the increased torque curve.