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Chiptuning files » ECU and TCU » Bosch MED9.1.x

Bosch MED9.1.x tuning files

Engine control unit (ECU) · used in 30 vehicles in this catalogue

Modifications for this unit

Engine performance

Stage 1Stage 2 BASEStage 3 BASEE85 or other special fuels modificationFlex fuel mod for E85 or other fuel typesMultiMap SwitchLaunch controlAnti lagNLS - No Lift ShiftSport button power

Sound and driving

Pops and bangsHardcut limiterExhaust flap control/offCold start off - Catalyst heating offStart/Stop System OffVMAX speedlimit on/off higher/lowerIdle RPM Mod

Deactivations and fixes

DTC offCatalyst offEVAP offSAI offReadiness okChecksum Correction

Immobiliser and cloning

IMMO_OFF

Which stage and which options are possible differs per vehicle with this unit. Open a vehicle below for its figures.

Vehicles with this unit

VehicleGenerationFuelPowerECU
Audi A1 2.0 TFSi Quattro8X 2010 2014Petrol256 hpBosch MED9.1, Bosch MED9.1.x, Siemens/Continental Simos 18.1
Audi A3 2.0 TFSi8P Facelift 2008 2012Petrol200 hpBosch MED17.1, Bosch MED17.5, Bosch MED17.5.2, Bosch MED9.1, Bosch MED9.1.x
Audi A3 S3 2.0 TFSi8P Facelift 2008 2012Petrol265 hpBosch MED9.1, Bosch MED9.1.x
Audi A3 RS3 2.5 TFSI8P Facelift 2008 2012Petrol340 hpBosch MED9.1.2, Bosch MED9.1.x
Audi A3 2.0 TFSi8P 2003 2008Petrol200 hpBosch MED17.5, Bosch MED17.5.2, Bosch MED9.1, Bosch MED9.1.x
Audi A3 S3 2.0 TFSI8P 2003 2008Petrol265 hpBosch MED9.1, Bosch MED9.1.x
Audi A4 2.0 TFSiB7 2004 - 2008Petrol200 hpBosch GS19, Bosch MED17.5, Bosch MED9.1, Bosch MED9.1.5, Bosch MED9.1.x
Audi A4 Cabrio RS4 4.2 V8B7 2006Petrol420 hpBosch MED9.1, Bosch MED9.1.x
Audi A6 4.2 FSiC6 Facelift 2008 2010Petrol350 hpBosch MED9.1, Bosch MED9.1.1, Bosch MED9.1.x
Audi A6 RS6 5.0 TFSiC6 Facelift 2008 2010Petrol580 hpBosch MED9.1, Bosch MED9.1.2, Bosch MED9.1.x
Audi A6 S6 5.2 FSi V10C6 2004 2008Petrol435 hpBosch GS19, Bosch MED9.1, Bosch MED9.1.x
Audi A8 4.2 FSI V8D3 2003 - 2010Petrol350 hpBosch MED9.1, Bosch MED9.1.1, Bosch MED9.1.x
Audi Q7 4.2 FSi4L 2006 2010Petrol350 hpBosch MED9.1, Bosch MED9.1.1, Bosch MED9.1.x
Audi R8 4.2 V8I 2006 - 2012Petrol420 hpBosch MED9.1, Bosch MED9.1.x
Audi R8 4.2 V8I 2006 - 2012Petrol430 hpBosch MED9.1, Bosch MED9.1.2, Bosch MED9.1.x
Audi R8 5.2 V10I 2006 - 2012Petrol525 hpBosch MED9.1, Bosch MED9.1.2, Bosch MED9.1.x
Audi R8 5.2 FSI PlusI 2006 - 2012Petrol550 hpBosch MED9.1, Bosch MED9.1.2, Bosch MED9.1.x
Audi R8 5.2 V10 GTI 2006 - 2012Petrol560 hpBosch MED9.1.2, Bosch MED9.1.x
Audi RS3 RS3 2.5 TFSI8P 2011 - 2014Petrol340 hpBosch MED9.1.2, Bosch MED9.1.x
Audi S3 S3 2.0 TFSi8P Facelift 2008 2012Petrol265 hpBosch MED9.1, Bosch MED9.1.x
Audi S3 S3 2.0 TFSi8P 2003 2008Petrol265 hpBosch MED9.1, Bosch MED9.1.x
Audi S6 S6 5.2 FSI V10C6 2004 - 2011Petrol435 hpBosch GS19, Bosch MED9.1, Bosch MED9.1.x
Audi S8 S8 5.2 V10 FSID3 2006 2009Petrol450 hpBosch MED9.1, Bosch MED9.1.x
Audi TT 2.0 TFSI8J 2006 2014Petrol200 hpBosch MED17.5, Bosch MED17.5.2, Bosch MED9.1, Bosch MED9.1.x
Audi TT S 2.0 TFSI8J 2006 2014Petrol272 hpBosch MED9.1, Bosch MED9.1.5, Bosch MED9.1.x
Audi TT RS 2.5 TFSI (2009 - 2014)8J 2006 2014Petrol340 hpBosch MED9.1, Bosch MED9.1.2, Bosch MED9.1.x
Audi TT RS Plus 2.5 TFSI (2011 - 2014)8J 2006 2014Petrol360 hpBosch MED9.1, Bosch MED9.1.2, Bosch MED9.1.x
Audi TT RS RS 2.5 TFSI8J 2006 2014Petrol340 hpBosch MED9.1, Bosch MED9.1.2, Bosch MED9.1.x
Audi TT RS RS Plus 2.5 TFSI8J 2006 2014Petrol360 hpBosch MED9.1, Bosch MED9.1.2, Bosch MED9.1.x
Audi TT S 2.0 TFSI8J 2006 2014Petrol272 hpBosch MED9.1, Bosch MED9.1.x
Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

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