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      08-26-2015, 03:58 AM   #6
obriennathaniel
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Drives: 582whp/596wtq '13 335i
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Quote:
Originally Posted by harkes View Post
http://www.n54tech.com/forums/showthread.php?t=29893

FF is globally controlling/scaling (together with a bunch of other parameters) the PWM signal to the turbo
DB (duty bias) is doing the local scaling

In other words - if you get over/under boost in certain areas you can use DB to finetune.

...hope I got that right
pretty much! here is the link for further reading. http://www.n54tech.com/forums/showthread.php?t=29893
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