Alientech Kess V2

Kess V2
Alientech is an Italian company that since 1991 is carrying out improvement in the field of engine tunings, both for utility and racing cars. Alientech now presents a new version of KESS, the OBDII serial programmer for the professional tuner who wants modify ECU maps for the use of vehicles on road or on a racing track.

KESSv2 is the technological evolution of the Alientech system, dedicated to the communication via OBD with the Engine Control Unit (ECU).


KESS V2 supports the following communication lines:

  • K-LINE
  • CAN bus
  • J1850 Protocol (Ford)
The connection between KESSv2 and the vehicle takes place using special wirings, provided according to the operation needed.


The features that ensure safety during the reading/programming operations can be summarized as:
  • Check of the battery voltage in real-time
  • Full Recovery function in case of problems
  • Automatic correction of the Checksum, where available


The management of the time of communication with the vehicle is optimized thanks to:
  • Several options of reading/writing speed
  • Option to write full file/section of the map
  • Full integration with ECM Titanium
The management software, easy and professional, is available in several languages. The update is completely automatic, limiting user intervention at the mere working operations on the ECU.

KESSv2 Software offers also many EXTRAS to improve its performances:
  • Boot-Loader mode supported
  • Management of the programming counters
  • ScanTool functions to remove DTC

KESSv2, the software and its several communication protocols are available both in Master and Slave version.


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  Dimensione Sport was founded in 1991 by experts in electronics, software and mechanics. Dimensione Sport has then grown up to Dimsport Technology, a group which includes three headquarters (one in Spain) and more than 70 people.

Today the group offers a complete range of products and solutions to work in a professional way on all electronically managed engines of cars, bikes, trucks, tractors and boats.

The headquarters of the Dimsport Technology Group is located near Alessandria, Vercelli and Turin and can be easily reached both from the airports of Milan, Turin and Genoa. The other two important headquarters are in Scandicci (Florence) and Barcelona (Spain).
Dimsport Technology is TÜV certified for its quality management system while its production plant DimTech is ISO 9001/UNI EN ISO 9001 Ed. 2000 certified. Furthermore Dimsport’s Rapid add-on module is the only one in Europe to have obtained the KBA type-testing code by the German Ministry of Transport (an authority which is recognized on the Community scale).

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