Alientech KESS V3 Slave – Supplied by MK Performance Tuning

OBD / BENCH / BOOT ECU & TCU Programming Tool
Take your tuning setup to the next level with the latest Alientech KESS V3 Slave, supplied and supported by MK Performance Tuning. Designed for professional use, this all-in-one tool gives you full flexibility to read and write ECUs and TCUs via OBD, Bench, and Boot modes with speed, safety, and reliability.
At MK Performance Tuning, we don’t just supply tools — we support your business. This KESS V3 Slave setup is perfect for workshops working with our file service, giving you seamless access to high-quality Stage 1, Stage 2, and Stage 3 tuning files through our portal.
 
Why buy from MK Performance Tuning?
Access to our professional file service (Stage 1 / 2 / 3 & custom tuning)
Fast turnaround times via our tuning portal
Ongoing support and guidance
Proven, reliable solutions used in-house daily
 
Key Features:
Full OBD, Bench & Boot mode functionality
Extensive vehicle coverage (cars, vans, bikes & more)
Faster processing & improved stability over previous versions
Automatic checksum correction
Simple, user-friendly software
Genuine Alientech hardware
 
What’s Included:
KESS V3 Slave interface
OBD cable
Bench/Boot cables & accessories (as shown)
Protective carry case
Software access (subscription required)
 
Perfect For:
Workshops looking to offer professional ECU/TCU tuning
Businesses wanting to use a reliable slave setup with expert file support
Tuners expanding into Bench/Boot work
Partner with MK Performance Tuning and get more than just a tool — get a complete tuning solution backed by real-world experience.