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      02-20-2011, 03:25 PM   #705
e90pilot
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Drives: E90 325i
Join Date: Jul 2005
Location: Oakland, CA

iTrader: (3)

You're in the same spot I was when I started. The new z4 30i, and x3 30i has the same engine as the 328 but has a three stage intake manifold. So it CAN work but no one had tried it yet. Get in touch with active autowerk and they can give you more info.
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--Marcelo
'06 Arctic Metallic 325i | Sport Package | 6MT | Dinan Stage III suspension | Dinan exhaust | 330i manifold swap! Click here! | Active Autowerke tune | 135i Brake Calipers | Deiselboost caliper brackets | E46 M3 front rotors