Quote:
Originally Posted by srogerd432
I just installed the retrofit kit into my post 03/09 e90 335i. I have the problem with the subs being overworked and the gong being too quite. I was wondering instead of having my car coded at the bmw dealership, if installing my aftermarket pioneer indash would eliminate the problem of the subs being over worked, since I can control all audio through the settings in the indash?
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On many (all?) retrofit kit, the crossover is mislabeled. The diagram in the instruction manual is correct.
http://www.e90post.com/forums/showthread.php?t=961204