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protecon protecon is offline
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Posts: 53
Join Date: Sep 2016
Car: 2010 X5M MCB
Default 03-08-2017, 01:04 AM

Originally Posted by Terry @ BMS
Logs look good. I think boost is reflecting false high in logs as you checked off 3.5bar TMAP sensor. But on this specific firmware that should be set to 0 since we're not scaling the output to the JB4 interface beyond 25psi the standard setting.

Also note open loop is set to 0... Raise that to 60 to dramatically lower fuel trims!
Thanks Terry - will change those back.

Any other adjustment needed?

Is there a way to reduce the "aggressiveness" of the boost control to smooth it out? Seems to be hunting for boost levels and looks pretty lumpy.
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