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      09-29-2012, 12:32 PM   #191
Second Lieutenant
Eracer76's Avatar

Drives: 2009 E89 Z4 35i
Join Date: Nov 2011
Location: IL

iTrader: (5)

Originally Posted by psmitty95 View Post
A $500 price difference was enough to make me want to wait
Not me!
I am SO glad I decided not to wait when this thread started 10 months ago!
Instead, I ordered my AR's which showed up on my doorstep in about 10 days, I installed them myself and I've been enjoying them for about 9 months now!

Originally Posted by psmitty95 View Post
I'm pretty sure they do but don't all DP's neck down to 2.5" to meet up with the stock exhaust? If so I don't it going down to 2.5" earlier would have a profound effect.
Yep they all have to neck down to the 2.5" stock exhaust, so it doesn't really matter that much.

2009 Z4 35i 6mt, MHD E40 tune, AR downpipes, Custom Inlets, BT intercooler, Stett Chargepipe, Tial BOV, 19" 2-piece wheels, Potenza RE-11 tires, H&R coils

Sold > 2008 E92 335xi FBO and more, ran 11.988 @ 114.080 MPH on all season tires...