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Chiptuning files » ECU and TCU » Bosch MED9.1.1 » Hardcut limiter

Hardcut limiter for Bosch MED9.1.1

Ignition is cut at the limiter instead of fuel being reduced early, so full power is available to the redline.

Hardcut limiter files for vehicles with Bosch MED9.1.1

10 of the 14 vehicles with this unit

Vehicle	Generation	Fuel	Power
A5 S5 4.2 V8	8T 2007 - 2011	Petrol	354 hp
A6 4.2 FSi	C6 Facelift 2008 2010	Petrol	350 hp
A8 4.2 FSI V8	D3 2003 - 2010	Petrol	350 hp
Q7 55 TFSI-e	4M Facelift 2019 2024	Petrol plug-in hybrid	381 hp
Q7 3.0 TFSi	4L 2006 2010	Petrol	272 hp
Q7 4.2 FSi	4L 2006 2010	Petrol	350 hp
S5 S5 4.2 V8	8T 2007 - 2016	Petrol	354 hp
Passat R32 - 3.2 V6	B6 2006 2010	Petrol	250 hp
Passat CC 3.6 FSi	2008 2012	Petrol	300 hp
Touareg 4.2 V8 FSI	I (7L) 2002 2007	Petrol	350 hp

Other modifications for Bosch MED9.1.1

Engine performance

Stage 1 Stage 2 BASE E85 or other special fuels modification Flex fuel mod for E85 or other fuel types Anti lag

Sound and driving

Pops and bangs Cold start off - Catalyst heating off Start/Stop System Off VMAX speedlimit on/off higher/lower Idle RPM Mod

Deactivations and fixes

DTC off Catalyst off EVAP off SAI off Checksum Correction

Immobiliser and cloning

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.

Read tools

Magicmotorsport FLEX: Bench, Boot, OBD

Also listed: Alientech KESS3, Alientech KESSv2, Alientech K-TAG, Flashtec CMD, Dimsport New Genius, Dimsport New Trasdata, bFlash, Bitbox, ByteShooter Toolbox, PCM-Flash.

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Hardcut limiter for other units

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