Stage 1
Stage 1 · Petrol · 1.8 TFSI 170hp
Audi A5 1.8 TFSI Stage 1 file Bosch · 8T0907115A · SW 394367
Audi A5 1.8 TFSI Turbo Petrol 125 kW (170 HP)2008, Turbo petrol, 125 kW (170 hp)
170 → 210 HP +40 HP +90 Nm 24% more power
Calibrated ECU file for 8T0907115A (SW 394367). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 1.8 TFSI 170hp, CABD, 1.8L, Petrol. Engine #369 in our gains database.
- Power
- 210 HP+40 HP from 170
- Torque
- 340 Nm+90 Nm from 250
- Fuel economy
- −8 %−12% full load
Real data from Gains API. Dyno curve = typical ECU-family projection. Final gains depend on fuel, altitude, wear.
How it works
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Read your ECU
With KESS, KTAG, AutoTuner or Flex. Keep the read: it is your way back.
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Match the numbers
Your read must show hardware 8T0907115A and software 394367.
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Pay and download
Card, Apple Pay or Google Pay. The file is in your account straight away.
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Write it and drive
Write it back the way you read it. Not right for your car? We correct it free.
What the car needs
Required modifications: Stage 1, Petrol.
Hardware
- No hardware changes required: runs on completely stock hardware
Software / calibration
- Boost / load targets optimised within factory hardware limits
- Ignition advance refined for the running fuel grade
- Throttle response and torque request remapped
- Factory safeties (knock, lambda, EGT) preserved
Stage 1 is a software-only calibration. Compatible with stock turbo, injectors, intercooler, exhaust and clutch.
Product details
This product contains a calibrated Stage1 tuning file for Audi A5 1.8 TFSI 2008 Turbo-Benzin 125KW with Bosch 8T0907115A (Bosch software number 394367 ( 1037394367 )). The base stock vehicle for this calibration has a factory output of around 125 kW (~170 HP). This Stage 1 calibration is designed for stock hardware, offering a safe and reliable increase in power and torque for daily use.
All ECU tuning files from TUNING-DATABASE are prepared for professional use. They are useful whenever you search by ECU ID, hardware or software number such as 8T0907115A, 394367 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
AFE8F6E1 D914F9A0 66A5EF33 E401F92B E74EFF2E 96856021 7D4C53F1 1180A6EAFrequently asked questions
How do I flash this file?
Use your preferred tuning tool (KESS, KTAG, AutoTuner, CMD, etc.) to write the file to the ECU via OBD, bench, or boot mode.
Is the checksum corrected?
Yes. Every file we sell has verified checksums — ready to flash without additional correction tools.
What if I need a revision?
Contact us via WhatsApp or the support dashboard. Revisions for the same stage are free.