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BMW 3-Series (E90 E92) Forum
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N54 single turbo jb4 goes to map 1 after i shift
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03-31-2025, 11:02 PM | #1 |
Registered
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Rep 4
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N54 single turbo jb4 goes to map 1 after i shift
About my car its 2009 e60 535xi
Mods Index 11 Precision racework coils Front facing manifold from ebay 3.5tmap sensor Single turbo kit from jackfab 7.5 intercooler Precision racework fuel pump 2.5 Full e85 Jb4 Mhd The car drives well on the first map and on the second, but if I turn on the 3rd map 20psi, then the map when changing gear resets to the first one. I don't know what the problem is. Can someone help? here is my log |
04-01-2025, 05:04 PM | #4 |
Colonel
![]() 4039
Rep 2,320
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which version you use, the one with the app or the laptop. ?
- in the old app version it was at the end of the ''user adjustment'' '' last safety'' - in the new app usre adjustment > info '' last safety'' - in the laptop, screen at the right ''last safety'' 1- Boost over safety 2- AFR lean 3- Fuel Pressure Low 4- Meth flow low 5- fuel trim variance |
Appreciate
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