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by arny528
Mon Jul 14, 2008 11:57 am
Forum: BMW
Topic: E39 M5 dual ECU's?
Replies: 3
Views: 21884

Re: E39 M5 dual ECU's?

That would work fine I guess, classic LPG systems are added the same way. A word of warning - do not simply "cut off" the coils/injectors. I don't know if that's been fixed in E39, but earlier BMW COP ECU's would get damaged if left to work with the coils disconnected. Also ECU would throw...