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Austinaslink Austinaslink is offline
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Posts: 6
Join Date: Mar 2017
Car: 2011 135i 6MT
Default 03-31-2017, 08:26 AM

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!
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