Stage 1 VW Polo 1.6 TDI CR (CAYC) — Siemens PCR2.1 Calibration File SM2F0L9500000 (SW-Version 8894) - Product specifications
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Stage 1 tuning for 1.6 TDI CR — ECU-Nr. Prod: 03L906023MC, ECU-Nr. ECU: 03L907425B; sharper mid-range pull & refined manual shifts.
Fuel-pressure and boost curves have been carefully remapped to deliver stronger, more linear torque from low RPM upward, while refined injection timing reduces lag and enhances combustion efficiency. Gear-shift points on the 5-speed manual gearbox are calibrated for crisper, more positive engagement—offering a sportier drive without sacrificing smoothness.
Overview Feature list Copyright info Releases (1) Discussion
- Boost-pressure curve remapped for quicker spool-up and stronger mid-range torque
- Fuel-injection timing optimized to reduce lag and improve efficiency
- Torque limiter raised for a more assertive throttle feel
- 5-speed manual shift points recalibrated for crisper engagement
- Cold-start and part-throttle maps refined to preserve smooth idle
- Diagnostic routines suppressed to prevent false OBD warnings