Enhance performance on Kawasaki Jetski Ultra 310LX-S MY 2022 with KESS3.

A new protocol is now available for reprogramming the ECU of one of the most exciting and high-performance jetskis on the market.



It works easily and reliably thanks to KESS3 BENCH mode on the Mitsubishi 21175-1731 control unit that manages the small 1.5l supercharged engine of the latest Kawasaki Jetski Ultra 310LX-S. Make this watercraft unique with bespoke customisation.

New ECU supported:

Develop new business opportunities with a fast and reliable service focused on boosting performance. With KESS3, you will have a growing range of vehicles at your disposal, including these special vehicles for real enthusiasts.






RD, WR in Bench Mode

Ultra 310LX-S Jetski1498cc Petrol221 kW


The protocol is also available on K-TAG.


KESS3: the ideal mate for your work

Do you want to get the most out of KESS3?

Connect easily and never so quickly to the supported control units, work safely and autonomously on all types of vehicles and discover the technologies that drive the vehicles coming into your workshop.


Design and performance, just a click!

Alientech Suite is your best friend in the calibration field.

Looks and function are designed to give you maximum responsiveness, contributing to a practical and intuitive working experience: everything you need is available and in your hands.

Target performance with ECM Titanium

Decades of experience have made this watercraft one of the ultimate machines for whizzing around the world’s coastlines, ideal for everything from small, relaxing trips to the most extreme competitions. In this top of range configuration, the Jetski is already really performing, but thanks to the architecture of the propulsion system, in a few simple moves, it is possible to increase its power, giving it an even more exuberant character.

In fact, performing a recalibration on this small 1.5L with centrifugal compressor is very satisfying, especially if you are looking for extreme performance. With ECM Titanium you have a quick and intuitive solution to meet your customer’s demands by managing the recalibration in full autonomy.

Design a new power curve by modifying engine management parameters and discover the potential of this vehicle with ECM Titanium. Be on the technological cutting edge; it is all in your hands.

Discover Alientech Academy! Professional training with classes all over the world.

Invest in your tuning skills to improve your work and increase your earning opportunities.

Alientech training days are in-depth sessions aimed at your professionalization with all-round practical and theoretical knowledge of the automotive world. Everything you need to work in the tuning field providing a complete, reliable and valuable service to your customers.

One of our specialists will be at your side along the training path and will answer any questions you may have, so that you will no longer have any doubts and can start working, right away, in complete autonomy!