Bimmerfest - BMW Forums - View Single Post - removing resonator only??
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Old 06-07-2011, 08:06 AM
JPEG23 JPEG23 is offline
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Location: Wichita, KS
Join Date: Jan 2010
Posts: 555
Mein Auto: E63
Originally Posted by White Drop Top View Post
The xpipe was made by the muffler shop any good muffler guy can make one plus [I]t is alot cheaper than buying an x pipe. There is NO difference in emmisions as the cats are still on the car and it has mufflers. Plus the sound is well within the legal limit.

I do not know about mileage as I have my foot in it so much I more than likely am now getting less
+1, factory made x, and h pipes are a waste.

You think you could make a video driving down the road at higher rpm(just sit it on the ground and drive by)? If not, even an in car video would be fine.

Also, you noticed any performance difference?

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6 series - Sapphire Black w/ 22" Beyern Mesh wheels
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