Kess 290 New Jun 2026

: Fixed "greyed out" buttons or wake-up errors found in older versions. 3. Hardware Requirements Ensure your KESS V2 hardware has the latest V5.017 firmware for full compatibility.

The "KESS 2.90 New" update bridges the gap between older KESS v2 hardware and modern vehicle architecture. It addresses several bugs found in legacy versions like v2.47 and v2.80. 1. Expanded Vehicle Database & Protocol List

: The KESS 2.9L supercharger kit was designed to unlock the full potential of the 2.0L boxer engine found in the FR-S, BRZ, and 86. With a roots-style supercharger, the kit provides a significant boost in power and torque, making it a favorite among enthusiasts and tuners. kess 290 new

It handles major communication protocols such as CAN, K-Line, J1850 , and others, covering a vast array of cars, motorcycles, trucks, and tractors.

The recent release of KESS 2.9.0 introduces several critical upgrades aimed at improving ECU and TCU remapping efficiency: : Fixed "greyed out" buttons or wake-up errors

: As with any performance upgrade, the KESS 2.9L supercharger kit has undergone revisions and updates over the years. The manufacturer continues to refine and improve the design, materials, and performance of the kit, ensuring that it remains a viable and desirable upgrade for enthusiasts.

Despite its understated name, the KESS 290 New is not merely a minor revision. It is a purpose-built tool designed for tuners who demand faster protocols, broader vehicle coverage, and enhanced security bypass features. This article provides a comprehensive technical overview, key feature breakdown, and market positioning analysis of the KESS 290 New. The "KESS 2

: Supports a massive range of cars, bikes, and even heavy-duty tractors via the diagnostic port.

In this article, we’ll explore what KESS 2.90 brings to the table, how it compares to older versions like 2.70 and 2.80, and whether it’s the right choice for your diagnostic or tuning needs in 2026. What is KESS 2.90?