BMW 3-Series (E90 E92) Forum - View Single Post - Only 15 and bought my first e90, what do i do?

Izzman7995 · 09-25-2008, 02:47 AM

well the turbo tuner was 600, so will these other things improve on that already? cause it added 40 hp.. what's a piggyback, downpipes, and do you like catback or quadflow exhaust

09-25-2008, 02:47 AM	#15
Izzman7995 Banned 74 Rep 803 Posts Drives: 335i Join Date: Sep 2008 Location: SoCal iTrader: (1)	well the turbo tuner was 600, so will these other things improve on that already? cause it added 40 hp.. what's a piggyback, downpipes, and do you like catback or quadflow exhaust
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