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Terry @ BMS Terry @ BMS is offline
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Join Date: Jan 2008
Default 03-31-2017, 09:47 AM

Originally Posted by Austinaslink
Just so I understand this correctly,

I'm currently running JB4 map 5 on my 2011 135i with bolt ons.

Am I able to run the MHD BEF for pump gas and still use the JB4 Map 5? Or do I need to use one of the non autotuning maps like 1 or 2. Thanks guys!
Once the BEF is loaded and 4/2 in dash selected you use the same JB4 map guide. The maps just become stronger with higher boost targets due to fueling and timing changes made possible by the BEF.

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