Boost Control Module (BCM) for JB4 Tuned Vehicles

JB4 Direct (BCM) Boost Control Module

This optional add-on BCM module for select pneumatic wastegate vehicles gives the JB4 additional control to help dial in boost levels.

Vehicle Fitment

Audi
• Audi S4/S5/SQ5

Cadillac
• 2022+ CT4V Blackwing V6 3.6L Twin Turbo engines

Maserati
• 2013+ Maserati Ghibli, Ghibli S, Ghibli S Q4, and Ghibli Modena Q4
• 2014+ Maserati S Q4 Quattroporte 3.0L
• 2016+ Maserati Levante 3.0L Twin Turbo

Mercedes-Benz C-Class
• 2015+ C300/C400/C450/C43
• 2015+ C63/C63s AMG

Mercedes-Benz E-Class
• 2017+ E63/E63s AMG

Toyota
• 2021+ Toyota GR Yaris Turbocharged 3cyl
• 2023+ Toyota GR Corolla Turbocharged 3cyl

Install Guides

Cadillac CT4V Blackwing Install Guide

Toyota Corolla/Yarris BCM Install Guide

Mercedes-Benz C63 BCM Install Guide

Mercedes-Benz C43 BCM Install Guide

Maserati BCM InstalI Guide