BMW 3-Series (E90 E92) Forum - View Single Post - BMS Powerbox for 323i

stevensonleehk · 01-01-2010, 04:53 AM

Can someone provide me with some more info about the BMS Powerbox? I've read that the improvement in performance for my sluggish 323i can be quite noticable but in essence it like constantly driving it on DS mode. Is it really work the mod?

Any comments will be appreciated!

01-01-2010, 04:53 AM	#1
stevensonleehk Private First Class 34 Rep 123 Posts Drives: E90 323i Join Date: Aug 2008 Location: Hong Kong iTrader: (0)	BMS Powerbox for 323i - more info? Can someone provide me with some more info about the BMS Powerbox? I've read that the improvement in performance for my sluggish 323i can be quite noticable but in essence it like constantly driving it on DS mode. Is it really work the mod? Any comments will be appreciated!
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