HJS ACU – CompAir, Landini, McCormick.

UPGRADE 2.63

KESS3 expands its support for professional vehicles by introducing a new protocol for the HJS ACU control unit, installed on 4.5L and 6.7L engines from CompAir, Landini, and McCormick. This update offers new tuning opportunities for agricultural and industrial vehicles, improving performance and the management of auxiliary engine systems.

Read and write directly to the ACM memory, with the ECU open, in BOOT mode on vehicles produced from 2014 up to and beyond 2021.

Gain new customers by offering a highly requested service that supports professionals working with modern and high-performance machines.

Technical focus

  • Connection: BOOT
  • ACM: HJS ACU
  • Production years: from 2014 to beyond 2021
  • Brands involved: CompAir, Landini, McCormick

Supported vehicles

McCormick X6, X7, X8

CompAir Air Compressor

Landini 6 Series

Call us: 0800 886 464