S3 8V 2.0 TFSI CJXC — Simos 18.1 SC800O3000000 Siemens — ECU Files

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S3 8V 2.0 TFSI CJXC — Simos 18.1 SC800O3000000 Siemens — ECU Files

  • Thread starter Thread starter Bin
  • Start date Start date
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S3 8V 2.0 TFSI CJXC — Simos 18.1 SC800O3000000 Siemens — ECU Files
This is a high-performance Stage 2 tuning file for the Audi S3 (8V), equipped with the powerful 2.0 TFSI engine and a Siemens/Continental Simos 18.1 ECU. This calibration is designed for enthusiast vehicles that have been mechanically upgraded with a high-flow or decat downpipe to achieve maximum performance.

This aggressive remap unleashes the full potential of your S3, delivering a massive increase in horsepower and torque for incredible acceleration. The tune has been expertly crafted to provide a thrilling, responsive power delivery, and it also includes the removal of the top speed limiter (Vmax). This is the definitive software solution to accompany your Stage 2 hardware modifications.

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Bin

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A new product by Bin is available: S3 8V 2.0 TFSI CJXC — Simos 18.1 SC800O3000000 Siemens — ECU Files 8V0906259F - Audi Stage 2 + Vmax — ECU: 8V0906259F / SW: SC800O3000000 — A high-performance tune for the S3, requiring a decat downpipe for maximum power and a thrilling drive.


S3 8V 2.0 TFSI CJXC — Simos 18.1 SC800O3000000 Siemens — ECU Files 8V0906259F

Description​

ParameterValue
Type (Vehicle):Passenger car
Producer:Audi
Series:S3
Build:8V
Model:2.0 TFSI 300hp
Modelyear:2016
Motorcode:CJXC
Type (Engine):Turbo-Petrol
Displacement:2.0 L
Output:300 PS / 220.6 kW
Gear:DSG
Use:Engine
Producer (ECU):Siemens/Continental
Build (ECU):Simos 18.1
ECU-Nr. Prod.:8V0906259F
ECU-Nr. ECU:8V0906259F
Software:SC800O3000000
SW-Version:0002
Checksum:N/A
8-Bit sum:27D3
Versions:1 modified version included (Stage 2 + Vmax) + Original for reference
Calibrated by:RP PC
Project type (Project):Partial (partially coded)
Read Hardware:Autotuner OBD
Project state:in development
Data areas:1: 040000-07FFFF
Project type (Reseller):Tuningfile
Details:Stage 2 + Vmax
Project Size:4 194 304 bytes

All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.

Extended Product Information​

  • Calibrated for vehicles with a high-flow or decat downpipe.
  • Aggressive boost and torque maps for a significant performance increase.
  • Ignition timing and fuel maps extensively revised for high-octane fuel.
  • Vmax (top speed limiter) deactivated for unrestricted performance.
  • Catalyst monitoring disabled in software to prevent errors (for off-road use).
  • All engine safety systems retained and recalibrated for high-performance use.


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Bin
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