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New Tuning File 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.
Welcome to the official discussion thread for the Audi 1.8T 20V tuning package. This calibration is specifically developed for the ME7.5 ECU and optimized to work seamlessly with the 5M.
Target Performance: 180.0PS / 132.4KW.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
➜ Download Tuning File / View Full Specs
Discussion & Reviews: Audi 1.8T 20V
Welcome to the official discussion thread for the Audi 1.8T 20V tuning package. This calibration is specifically developed for the ME7.5 ECU and optimized to work seamlessly with the 5M.
Target Performance: 180.0PS / 132.4KW.
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
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
➜ Download Tuning File / View Full Specs