X-pipe with cat and resonator delete
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2004 K4 E55
X-pipe with cat and resonator delete
Here are some pics of my Kleemann stage 4 with custom X-pipe (from a Mustang X pipe) to replace cats and resonator. I have Kleeman headers too. Sound is louder wide open throttle, but no difference inside the car. Seems to get better gas mileage and a little power too.
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2004 K4 E55
I already had the Kleemann headers and a Bassani X-pipe from one of my Mustang Cobra projects (I own a Mustang shop in CA) so to have my local exhaust shop just remove the rear cats and reasonator and bent up some new pipe with labor was $300. Car feels stronger through-out the rpm range and is getting about 1-2 mpg improvement all around. I am happy with the results, but still want a little more sound.
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CLS55 AMG 030
I just talked to a shop here in Az and they said it is illegal to even remove the secondary cats? They said it wont pass emissions even with the primary cats?? thnx
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2004 K4 E55
Timeless...I love your DPE 19's you car looks awesome!!! Chiromikey and Cruzinquick are stopping by my shop on the way to Famosa..amybe I can convice them to take some sound clips and post before we leave...
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2004 K4 E55
Here are some Sound clips and Drive Bys
Here are some links for sound clips on my E55 AMG Enjoy.
Here is startup
http://s664.photobucket.com/albums/v...E55Startup.flv
Here is part throttle driving away.
http://s664.photobucket.com/albums/v...rtThrottle.flv
Here is a WOT drive by, passing by
http://s664.photobucket.com/albums/v...penDriveby.flv
And here is the E55 WOT drive by coming toward the camera
http://s664.photobucket.com/albums/v...byWideOpen.flv
Here is startup
http://s664.photobucket.com/albums/v...E55Startup.flv
Here is part throttle driving away.
http://s664.photobucket.com/albums/v...rtThrottle.flv
Here is a WOT drive by, passing by
http://s664.photobucket.com/albums/v...penDriveby.flv
And here is the E55 WOT drive by coming toward the camera
http://s664.photobucket.com/albums/v...byWideOpen.flv
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2004 K4 E55
Sound Clips GT500 Shelby
Here are some sound clips of my 2008 Shelby GT500 with a few mods:
Dynatech long tube headers with 3" collectors, 3" high flow cats and pipe into 3" Mac Mufflers, 2.6" metco pulley, 4# lower pulley and dampener, Whipple single blade throttle body, Ford GT cams and JLT carbon fiber intake. Enjoy!!
http://s664.photobucket.com/albums/v...penDriveby.flv
Dynatech long tube headers with 3" collectors, 3" high flow cats and pipe into 3" Mac Mufflers, 2.6" metco pulley, 4# lower pulley and dampener, Whipple single blade throttle body, Ford GT cams and JLT carbon fiber intake. Enjoy!!
http://s664.photobucket.com/albums/v...penDriveby.flv
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'08 S65, '04 Range Rover(The House), '06 Lexus GS 300(Wifey's), '02 Sea Ray 360 Sundancer
Damn, that Shelby sounds wicked! I've been thinking about the X pipe mod. I really don't want the muscle car sound that the Sheby has, but would prefer a more lambo exhaust note. Other than buying a LP, any suggestions?
#18
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You won't get the Mustang sound unless you delete the cats and possibly even gut the mufflers. If you want it to sound like a Lambo find and fab in some Tubi mufflers, or even Corsa mufflers. The x-pipe will not change the sound much, if anything it will make it sound a little smoother.
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'08 S65, '04 Range Rover(The House), '06 Lexus GS 300(Wifey's), '02 Sea Ray 360 Sundancer
You won't get the Mustang sound unless you delete the cats and possibly even gut the mufflers. If you want it to sound like a Lambo find and fab in some Tubi mufflers, or even Corsa mufflers. The x-pipe will not change the sound much, if anything it will make it sound a little smoother.
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Mercedes
Here are some sound clips of my 2008 Shelby GT500 with a few mods:
Dynatech long tube headers with 3" collectors, 3" high flow cats and pipe into 3" Mac Mufflers, 2.6" metco pulley, 4# lower pulley and dampener, Whipple single blade throttle body, Ford GT cams and JLT carbon fiber intake. Enjoy!!
http://s664.photobucket.com/albums/v...penDriveby.flv
Dynatech long tube headers with 3" collectors, 3" high flow cats and pipe into 3" Mac Mufflers, 2.6" metco pulley, 4# lower pulley and dampener, Whipple single blade throttle body, Ford GT cams and JLT carbon fiber intake. Enjoy!!
http://s664.photobucket.com/albums/v...penDriveby.flv
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2004 K4 E55
you bet guys..glad you enjoyed them...after hearing a couple of E55's at Famosa this weekend, I thing I will gut the mufflers too. I don't want it as loud as my Shelby, but still want some more sound
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#25
Before gutting maybe you should pm the owners of the cars you liked to see what might be different. If you end up gutting the mufflers and don't like the sound...oops. JMO.
By chance did you feel a power gain after deleting the cats?
By chance did you feel a power gain after deleting the cats?