Anyone run JB4 + BMS + Bigger Turbos?
Former Vendor of MBWorld
Joined: Dec 2005
Posts: 827
Likes: 152
From: Simi Valley, California
2018 C63 Sedan
The JB4 works really well with larger turbos but you also need a good baseline flash map to run them, so the JB4 isn't doing all the heavy lifting on the tuning end! Just allowing you to move between different boost profiles, boost by gear, WMI control if needed, safety systems, etc.
Thread Starter
Junior Member
Joined: Oct 2015
Posts: 42
Likes: 1
MB
The JB4 works really well with larger turbos but you also need a good baseline flash map to run them, so the JB4 isn't doing all the heavy lifting on the tuning end! Just allowing you to move between different boost profiles, boost by gear, WMI control if needed, safety systems, etc.
