Stage 1 Renault Clio RS 2.0i 16V ECU Firmware 8201021722 for Sagem 3000 – SW-Version 0018 1021

• Initial Stage 1 calibration for Sagem 3000 ECU
• Improved throttle response and torque delivery
• Checksum status: Not recognized
• Supplied as full binary including original​

• Optimised Stage 1 tune for Renault Clio RS 2.0 16V
• Maintains factory reliability with sharper performance
• Intended for road cars with light or no modifications
• Suitable for upload via standard ECU flashing tools
• Always compare ECU numbers before flashing​