- Joined
- May 3, 2025
- Messages
- 459
- Reaction score
- 2
A new product by Bin is available: Audi TT 1.8T 20V ECU Firmware – ME7.5 354503 / 0002 (Stage 1 + Stage 3) 0261207027 - Dual-version ECU file for Audi TT 1.8T 20V: includes Stage 1 for stock setup and Stage 3 for upgraded turbo with larger injectors.
Read more about this product...
Audi TT 1.8T 20V ECU Firmware – ME7.5 354503 / 0002 (Stage 1 + Stage 3) 0261207027
Description
| Parameter | Value |
|---|---|
| Producer: | Audi |
| Series: | TT |
| Model: | 1.8T 20V |
| Model Year: | 2000 |
| Type (Engine): | Turbo-Petrol |
| Output: | 180.0PS / 132.4KW |
| Gear: | 5M |
| Producer (ECU): | Bosch |
| Build (ECU): | ME7.5 |
| ECU-Nr. Prod: | 8N0906018AB |
| ECU-Nr. ECU: | 0261207027 |
| Software: | 354503 |
| SW-Version: | 0002 |
| Checksum: | No CS |
| Eprom 8-Bit sum: | 189D |
| Nested Versions: | 2 modified versions included (Stage 1, Stage 3) + Original for reference |
| Project Size: | 524 288 bytes |
| Read Hardware: | CMD Flash |
Extended Product Information
- Includes Stage 1 for OEM K03 setup and Stage 3 for upgraded turbo
- Boost control, fuel maps and ignition timing adapted per hardware
- Wideband-compatible fueling strategy (if sensor present)
- Torque limitation maps lifted for full performance in all gears
- Enrichment factors and load targeting optimised for larger air mass
- Intake air temp compensation remapped for aggressive setups
- Idle and cold-start parameters kept OEM for stable drivability
- Stage 3 file supports 380cc injectors, larger intercooler and free-flowing exhaust
- Based on Bosch ME7.5 354503 / 0002, verified through dyno logs
- Recommended for track day or street performance builds
Read more about this product...