Chiptuning files Jaguar XJ 4.2 V8 SC 400hp

Chiptuning files for your Jaguar XJ 4.2 V8 SC 400hp provides direct improvements in the driving behaviour of your Jaguar. Chiptuning files by ChiptuningFile-Service.com is complety manual and tested on the dyno. Because of this method your Jaguar tuning files are reliable what leads to the best results: a powerful engine and in most cases also less fuel consumption. Do you want to experience the phenomenal effects of chiptuning files for your Jaguar XJ 4.2 V8 SC 400hp? Get acquainted with the tuning files experts of ChiptuningFile-Service.com.

Customized chiptuning files for your Jaguar XJ ( 2003 - 2009 ) provides;

  • More acceleration;
  • Noticeable more torque;
  • In most cases less fuel consumption.

Chiptuning files for your Jaguar XJ 4.2 V8 SC 400hp by ChiptuningFile-Service.com is justified because our tuning experts only work with their own modified and safe software, taking account into account the safety margins of the factory. Watch below the possibilities of tuning your Jaguar XJ.

Chiptuning files Jaguar XJ 4.2 V8 SC 400hp ( 2003 - 2009 )

Standard Chiptuningfile-service.com Difference
Power 400hp 470hp 70hp
Torque 540Nm 630Nm 90Nm
Method Chiptuning

Engine specifications

Type of fuel Petrol
Method Chiptuning
Tuningtype Stage 1
Cylinder content 4196 CC
Compression ratio 9,1 : 1
Bore X stroke 86,0 X 90,3 mm
Engine number AJ34
Engine ECU Denso MB279700

Read methods

Alientech KESSv2
Alientech KESSv2
ByteShooter Toolbox
ByteShooter Toolbox
New Trasdata
Dimsport New Trasdata

Additional options

DTC RemovalDECATFLAPSVmax


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>>>>>4.2 V8 SC 400hp

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