335i with JB4 and backend flash

ShaunB

Active member
Hi Guys,

I have heard of a few guys running JB4 together with software, what is the pro's of this?

I have stg2 Xcede software, can I just add JB4 to it?
 

KrS24

///Member
Your best bet will be to flash the car car with a file designed to work with a JB4 I.e the back end flash. There are various free backend flash's available from BMS. There are two widely accepted ways of flashing a backend. Firstly using the Bavaria tech cable and the Bimmerboost Windows app. Or you could use an Inpa cable and the android Mhd app with the later option being the more cost effective route.


Sent from my iPhone using Tapatalk
 

boost3d

Honorary ///Member
ShaunB said:
Hi Guys,

I have heard of a few guys running JB4 together with software, what is the pro's of this?

I have stg2 Xcede software, can I just add JB4 to it?

I'd highly recommend you flashing your car back to stock, then adding the above combination of a BEF + Jb4

The pro's is that the jb4 will act as just a boost controller with all the built in safety parameters, logging, diagnostics etc. The BEF will deal with everything else
 
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