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Chiptuning files » ECU and TCU » Bosch MED17.5.1 » Flex fuel mod for E85 or other fuel types

Flex fuel mod for E85 or other fuel types for Bosch MED17.5.1

The engine adapts to the fuel that is in the tank, from petrol to E85 and any blend in between. This is not a fixed E85 calibration.

Flex fuel mod for E85 or other fuel types files for vehicles with Bosch MED17.5.1

23 of the 23 vehicles with this unit

VehicleGenerationFuelPower
A1 1.4 TFSI8X 2010 2014Petrol122 hp
A3 1.8 TFSi8P Facelift 2008 2012Petrol160 hp
Eos 1.4 TSi2006 2015Petrol122 hp
Golf 1.0 TSiVII Facelift 02/2017 2020Petrol110 hp
Golf 1.4 TSI ACT (2012 - 2014)VII 2012 2017Petrol140 hp
Golf 1.4 TSiVI 2008 2012Petrol122 hp
Golf 1.4 TSiV 2003 2008Petrol122 hp
Golf 1.4 TSiV 2003 2008Petrol140 hp
Golf GT 1.4 TSiV 2003 2008Petrol170 hp
Jetta 1.4 TFSIVI 2010 2014Petrol122 hp
Jetta 1.4 TSiV 09/2005 2010Petrol122 hp
Jetta 1.4 TSiV 09/2005 2010Petrol140 hp
Jetta 1.4 TSi GTV 09/2005 2010Petrol170 hp
Passat 1.4 TSiB7 2010 2014Petrol122 hp
Sagitar 1.4 TSI1K 2005Petrol140 hp
Scirocco 1.4 TSiIII 2008 2014Petrol122 hp
Tiguan 1.4 TSII (NZ) 2007 2016Petrol122 hp
Tiguan 1.4 TSi (CTHA)I (NZ) 2007 2016Petrol150 hp
Tiguan 1.4 TSII (NZ) 2007 2016Petrol150 hp
Touran 1.4 TSi (CTHB)I Facelift 2010 2015Petrol170 hp
Touran 1.4 TSiI Facelift 2010 2015Petrol170 hp
Touran 1.4 TSi (2006 - 2010)I 2003 2010Petrol140 hp
Touran 1.4 TSi (2007 - 2010)I 2003 2010Petrol170 hp

Other modifications for Bosch MED17.5.1

Engine performance

Stage 1Stage 2 BASEStage 3 BASEE85 or other special fuels modificationMultiMap SwitchLaunch controlNLS - No Lift ShiftTorque monitoring off

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 offCylinder On Demand offReadiness okChecksum Correction

Immobiliser and cloning

IMMO_OFF
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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Flex fuel mod for E85 or other fuel types for other units

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