H-pipe
If you replace it with a straight h-pipe. It should mimic the stock setup but give it more sound.
I would suggest doing what me and Julio did, use 1.5" tubing for H pipe
But I remember you mentioned you like the stock sound. You might not like the resonator removal because the sound will be much deeper than stock. You might think it sounds "cheap" (lol)
Found 2 video comparisons for ya:
STOCK-
http://www.youtube.com/watch?v=oAb2gfMKz98
RESONATOR DELETE-
http://www.youtube.com/watch?v=DlKX4Z1Dh6M
Resonator just sounds a bit louder/deeper than stock
Thank you sir for this awesome detailed post! I'm gonna keep it stock!
-After playing around with my exhaust 6 times, this is definitely the BEST setup sound wise. It's like an AMG on roids that just had a shelby for lunch. pure MUSSSSSCLE.
-First start, damn, was blown back, was definitely not expecting that roar.
-Idle, sounds amazing. Like when you turn your car on cold start and you hear the gurgles for the first 5-10 seconds, but it never goes away. *might not be for everyone*
-Cruising, quieter than x pipe in the cabin, less drone. A little bit louder than stock maybe.
-WOT, like a starving banshee that just found food. It's INCREDIBLE.
-No video will ever do this mod justice, if anyone in the NOVA area wants to hear it in person, ill be glad to meet up with ya!
Oh, and my exhaust guy did it 2-3 inches further back then the picture posted.
now everyone can pick and choose H X with or without resonator. We gotta meet soon brotha!
I have a 2012 c63 coupe an wanted to change up my exhaust set up to give a louder bark. I've heard the stock resonator is actually a small H pipe as well correct? What if I just straight piped my secondary cats and left stock res/Hpipe intact ? Would it still have AMG bark and similar to Julio's setup since its basically the same with just a resonated h pipe instead of an unresonated H pipe?*
I want the power gains of a second cat delete , the bark of a real AMG but not all the rasp that comes with a resonator delete*
The Best of Mercedes & AMG
do i get a resonator/secondary delete or anything?
i clearly have no idea what i'm talking about so any help would be much appreciated.


Was bored, haven't made a video for a long time.. here's a taste of my H pipe sound
Used an outdated digital camera to record lol, but you can still imagine what it'll be like LIVE


Was bored, haven't made a video for a long time.. here's a taste of my H pipe sound
Used an outdated digital camera to record lol, but you can still imagine what it'll be like LIVE

what spoiler?
Removing the 2nd Cats will not cause any CEL, only removing the Primary Cats will.
but the exhaust warranty is pretty much gone with any modifications done, even resonator delete I believe.
Not sure how strict US is, but do they pull you in for inspections regularly? Here in Canada never had any inspection requests for me
but the exhaust warranty is pretty much gone with any modifications done, even resonator delete I believe.
Not sure how strict US is, but do they pull you in for inspections regularly? Here in Canada never had any inspection requests for me





just found this old thread.
Recently had some drone issues with my IPE Valvetronic exhaust.
Demounted it and sent it back now - it was really unacceptable.
Thinking about installing an H-Pipe now.
How are your feedbacks concerning any drone when driving without the resonator??





