Stage 1 VW Polo WRC 2.0 TSI (CDLJ) — Bosch MED9.1 Calibration File 537025 (SW-Version 0020) - Releases
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Stage 1 tuning for 2.0 TSI CDLJ with ECU-Nr Prod: 6R0907115 and ECU-Nr ECU: 0261S02894 boosts output to 306hp and sharpens throttle response
Fuel-injection and boost-pressure maps are recalibrated to deliver a crisp 306hp punch in the mid-range, while refined ignition timing tames turbo lag. Manual 6-speed shift points are optimized for quicker, more positive engagement—delivering a race-inspired drive without sacrificing everyday smoothness.