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      06-19-2015, 02:09 PM   #3
G30 B58
Pace Car Driver
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Drives: '22 AW G30 B58 M-Sport
Join Date: May 2014
Location: my garage in PA

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I was told on "the other forum" (BMS) that with the EWG and the flex fuel wiring and my mods, it would be to my advantage to use the flex fuel and the EWG wiring.



Quote:
The reason for FF wires when using EWG wires is to allow JB4 to control fuelling to keep air:fuel ratio within safe limits.

If running higher boost targets without JB4 controlling fuelling then your car may run too lean in which case either jb4 fail safe will kick in and or DME starts to pull timing and boost or goes into limp mode.
Appreciate 0