Audi S3 2.0 TFSI ECU File – 8P0907115H / 387951 / MED9.1 (Multi-Stage Tune incl. LO380)

  • Thread starter Thread starter Bin
  • Start date Start date
  • Tagged users Tagged users None

Audi S3 2.0 TFSI ECU File – 8P0907115H / 387951 / MED9.1 (Multi-Stage Tune incl. LO380)

  • Thread starter Thread starter Bin
  • Start date Start date
  • Tagged users Tagged users None
Audi S3 2.0 TFSI ECU File – 8P0907115H / 387951 / MED9.1 (Multi-Stage Tune incl. LO380)
This comprehensive ECU tuning package for the 2008 Audi S3 2.0 TFSI offers progressive performance levels, from Stage 1 through Stage 3. Built on the Bosch MED9.1 platform (SW 387951, ECU 8P0907115H), it supports factory stock cars, lightly modified setups, and full upgrades including LO380 turbo conversions. Calibrations are dyno-validated and optimized for torque delivery, fuel efficiency, and safe power scaling with supporting mods.

Overview Feature list Copyright info Releases (1) Discussion

Bin

Thread Owner
Administrator
Joined
May 3, 2025
Messages
847
Reaction score
3
A new product by Bin is available: Audi S3 2.0 TFSI ECU File – 8P0907115H / 387951 / MED9.1 (Multi-Stage Tune incl. LO380) 0261S02342 - Full multi-stage tuning for Audi S3 2.0 TFSI MED9.1 with LO380 turbo support — from mild boost to full hardware builds.


Audi S3 2.0 TFSI ECU File – 8P0907115H / 387951 / MED9.1 (Multi-Stage Tune incl. LO380) 0261S02342

Description​

ParameterValue
Producer:Audi
Series:S3
Model:2.0 TFSI
Model Year:2008
Type (Engine):Turbo-Petrol
Displacement:2.0
Gear:6M
Producer (ECU):Bosch
Build (ECU):MED9.1
ECU-Nr. Prod:8P0907115H
ECU-Nr. ECU:0261S02342
Software:387951
SW-Version:0050
Checksum:No CS
Eprom 8-Bit sum:5F7E
Nested Versions:3 modified versions included (Stage 1, Stage 2, Stage 3 LO380) + Original for reference
Project Size:2 097 152 bytes
Read Hardware:None

Extended Product Information​

  • Stage 1: mild boost & fuel increase for stock hardware
  • Stage 2: optimised for intake + decat/downpipe + sport IC setups
  • Stage 3: LO380 turbo support with matched fuelling and ignition
  • Rev limiter and torque model recalibrated for drivability & safety
  • Ignition timing and knock control maps adjusted to suit each stage
  • Lambda regulation and boost target maps modified to increase spool
  • Launch control and overrun functions adjusted (where supported)
  • Developed on Bosch MED9.1 (8P0907115H) — SW version 387951
  • Suitable for both daily driving and track use — each file dyno verified
  • Supplied with original + all three tuning levels for progressive builds


Read more about this product...
 

Product Information

Seller
Bin
Release date
Last update
Customer rating
0.00 star(s) 0 ratings

Pricing information

Lifetime
€75.00
Back
Top