cayc

New Tuning File Available: Altea 1.6 TDI CR — PCR2.1 SM2F0L9500000 Siemens — ECU Files 03L906023KL - Seat Stage 1 — Prod: 03L906023LF / ECU: 03L906023KL — A professional tune to improve everyday drivability, providing better torque and fuel efficiency. 💬 Discussion & Reviews: Seat 1.6 TDI CR...

This Stage 1 tuning file is developed for the Seat Altea 1.6 TDI, equipped with the Siemens PCR2.1 control unit (software SM2F0L9500000). This calibration is designed to significantly improve the everyday driving experience of this practical family car. Our remap focuses on increasing the...

New Tuning File Available: VW Polo 1.6 TDI CR (CAYC) — Siemens PCR2.1 Calibration File SM2F0L9500000 (SW-Version 8894) 03L907425B - Stage 1 tuning for 1.6 TDI CR — ECU-Nr. Prod: 03L906023MC, ECU-Nr. ECU: 03L907425B; sharper mid-range pull & refined manual shifts. 💬 Discussion & Reviews: VW 1.6...

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...

New Tuning File Available: VW New Beetle 1.6 TDI CAYC PCR2.1 ECU File | Software SM2G0LF000000/SW 8674 | 03L907425C - Stage 1 remap for VW New Beetle 1.6 TDI CAYC with Siemens PCR2.1 – ECU 03L907425C / Prod 03L906023KB, refined for improved diesel response and torque 💬 Discussion & Reviews: VW...

Torque delivery has been carefully raised through calibration of boost, injection, and air mass strategies. This Stage 1 tuning unlocks smoother and quicker throttle response on the 1.6 TDI CAYC, while preserving original fuel economy and EGR behaviour. Ideal for 5-speed manual New Beetles.

New Tuning File Available: VW Golf6 CAYC 1.6 TDI PCR2.1 ECU File – Software SM2F0L9500000/SW 8831 03L906023A - Stage 1 for Siemens PCR2.1 on Golf6 CAYC 1.6 TDI – ECU 03L906023A / Prod 03L906023B, designed to improve boost, throttle and torque delivery 💬 Discussion & Reviews: VW 1.6 TDI CR...

This Stage 1 calibration improves the overall responsiveness of the Golf 6 CAYC 1.6 TDI by refining boost pressure, throttle maps, and torque limiters. Developed for smooth daily driving with enhanced midrange performance and factory-like stability using Siemens PCR2.1 platform.

New Tuning File Available: VW Golf6 CAYC 1.6 TDI PCR2.1 ECU File – Software SM2G0LD000000/SW 9052 03L907425C - Stage 1 tuning for Siemens PCR2.1 – ECU 03L907425C / Prod 03L906023ML, optimised for Golf6 CAYC 1.6 TDI to enhance torque, boost and throttle response 💬 Discussion & Reviews: VW 1.6...

This Stage 1 remap enhances the driving dynamics of the CAYC 1.6 TDI engine by optimising boost control, injection quantity and throttle mapping. Ideal for daily use, the calibration maintains stock reliability while delivering more confident acceleration across all gears.

New Tuning File Available: VW Golf6 CAYC 1.6 TDI PCR2.1 ECU File – Software SM2G0LD000000/SW 9050 03L907425C - Stage 1 for Siemens PCR2.1 tuned for 146hp – ECU 03L907425C / Prod 03L906023MM, built for Golf6 CAYC 1.6 TDI with CMD-Flash compatibility 💬 Discussion & Reviews: VW 1.6 TDI CR Welcome...

This Stage 1 calibration boosts output to approx. 146 hp on the CAYC 1.6 TDI engine. It enhances pedal response and low-end torque using Siemens PCR2.1, while retaining smooth drivability. Designed for CMD-Flash compatibility and stable operation with stock components.

New Tuning File Available: VW Golf6 CAYC 1.6 TDI PCR2.1 ECU File – Software SM2E0DG000000/SW 5863 03L906023A - Stage 1 for Siemens PCR2.1 – ECU 03L906023A / Prod 03L906023B 💬 Discussion & Reviews: VW 1.6 TDI CR Welcome to the official discussion thread for the VW 1.6 TDI CR tuning package...

This Stage 1 calibration for the CAYC 1.6 TDI CR engine improves power output and throttle response, lifting performance to around 141 hp. Built on Siemens PCR2.1, it features optimised boost, torque and injection parameters while maintaining smooth drivability and fuel economy for everyday use.