Porsche Panamera - BMW 3-Series (E90 E92) Forum

M'er · 11-23-2012, 04:59 AM

In the picture, the Porsche Panamera S has a quad exhaust system.. But why is only the inner 2 pipes open and the outer 2 seem closed??? Just wondering...

Arben72 · 11-23-2012, 11:12 AM

They are exhaust valves. A lot of bmws have them also.

ALPINE6SPD · 11-23-2012, 01:28 PM

It might be also be the PSE (Porsche sport exhaust) I cant open the pic.

11-23-2012, 01:28 PM	#3
ALPINE6SPD Lieutenant General Drives: 2010 BMW 328i Sport Join Date: Dec 2005 Location: Highland Lakes NJ Posts: 10,406 iTrader: (2)	It might be also be the PSE (Porsche sport exhaust) I cant open the pic. __________________ 2010 AW e90 328i: 6 speed, Black Leather, Dark Wood trim, ZPP, ZCW, ZVP,ZSP, Nav, Xenon BMW Performance CF Rear spolier and Gloss black grills 2008 Candy White MKV GTI 2.0T 6 Speed Manul Gone 2008 AW X3 3.0si: 6 speed Returned 2006 AW e90 330i: 6 speed Dinan Stage 1 Returned

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11-23-2012, 11:12 AM	#2
Arben72 Second Lieutenant Drives: E92 M3 Join Date: Apr 2011 Location: Illinois Posts: 230 iTrader: (0)	They are exhaust valves. A lot of bmws have them also.