BMW 3-Series (E90 E92) Forum - View Single Post

SV Concepts III · 05-05-2011, 11:34 AM

Start with software, the JB4 is a solid option for a ready to go upgrade. I'd then suggest an exhaust, intake and downpipes if you are okay with the aggressive sound.

05-05-2011, 11:34 AM	#2
SV Concepts III Lieutenant General 375 Rep 17,017 Posts Drives: BMW Duh Join Date: Apr 2005 Location: Santa Clara iTrader: (13)	Start with software, the JB4 is a solid option for a ready to go upgrade. I'd then suggest an exhaust, intake and downpipes if you are okay with the aggressive sound.
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