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      09-29-2012, 12:32 PM   #191
Eracer76
First Lieutenant
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Drives: 2009 E89 Z4 35i
Join Date: Nov 2011
Location: IL

iTrader: (5)

Quote:
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!


Quote:
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.



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2009 Z4 35i 6mt, MMP Stage 3 turbos, MMP outlets, custom inltets, VRSF 7.5 race IC, ER charge pipe, Tial BOV, Fuel cell w/ Fuelab pump, filters & FPR, MMP PI, Return line, Bluetooth ethanol sensor, MHD 100% E85 tune, PR coil packs, Spec 3+clutch, Mfactory SMFW, AR downpipes, single 3.5" into duel 3" exhaust, H&R coils, 19" 2-piece wheels, RE-11 tires 235 & 275/19's