Anyone's N52 have secondary cats?
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08-19-2011, 11:59 AM
Drives: BMW 128i
Join Date: Jun 2010
Location: Dream Land
Originally Posted by
I am sorry for this noob question. but what the significant diference between each other?
cats or 3 stage manifold?
2009 128i Coupe Crimson Red
MODS: -Injen Intake-Magnaflow Exhaust-Carbon Fiber Spoiler - Carbon Fiber Grilles - OZ Ultraleggeras - CF Mirrors
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