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 RS3/TTRS
• Audi S4/S5/SQ5

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 TT

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

C63 BCM Install Guide

C43 BCM Install Guide

Maserati BCM Instal Guide