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Old 01-23-2013, 05:04 PM
hh3uunp's Avatar
hh3uunp hh3uunp is offline
Ball Don't lie
Location: MA
 
Join Date: Nov 2012
Posts: 954
Mein Auto: 2001 Dinan m5
The first thing I would do is New MAF and Air Filter because they are cheap and very easy DIY. If that doesn't work start doing the vanos and hard stuff.

In my 540i my Maf died twice so the engine goes flat around 200 hp instead of 282 hp
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Dinan S1, Drilled slotted rotors, Akembo Pads, 19 in MPars,Zoinsville Super duty kit,
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Last edited by hh3uunp; 01-23-2013 at 05:06 PM.
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