REMOVED RESONATOR - WOW!!!!




WHAT A DIFFERENCE!! Nice burble at idle and during acceleration, but quiet while at a constant cruising speed. The difference is absolutely incredible without spending the big bucks on a all new exhaust system. A reputable muffler shop removed the resonator and welded in straight pipes in less than an hour for $140.
Well worth it.




You removed the resonator? The big box in the center of the car ONLY? Not the two secondary CATS that are a bubble shape? Also, left the mufflers towards the back correct?
appreciate your clarification! Let us hear that sound clip too!
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This looks like a very simple procedure that any welder could do in short order
National chains are hit and miss....the big thing I'd check for is to see if they do any custom work...and/or any customers you could talk to.
That's how I found my guy...he was here locally, but had a couple of people recommend him. Is the place that was asking ridiculous money a small local shop?
Before I had Muffler Man do the work, I had the place that does my servicing and tuning quote me...they were significantly higher as well.
National chains are hit and miss....the big thing I'd check for is to see if they do any custom work...and/or any customers you could talk to.
That's how I found my guy...he was here locally, but had a couple of people recommend him. Is the place that was asking ridiculous money a small local shop?
Before I had Muffler Man do the work, I had the place that does my servicing and tuning quote me...they were significantly higher as well.
Btw yesterday I was talking to the AMG Specialist at the dealership and he recommended to instead of resonator delete, which creates a drone at 60-70 mph), I should get a high flow resonator from Borla, Magnaflow or FLowmaster and replace it. That way it'll be the same effect but without the drone. Not sure how accurate that is. He also advised to not go for the renntech or meisterschaft mufflers as they are really not worth the amount they cost and the best bet is the high flow resonator.
I checked out Midas near me, first of all the guys were like don't do it to your car it sounds perfect
but they did say they can easily do it for 95$/hr and might take like 2 hours max. FYI - The AMG Specialist did tell me that in reality CLS550 have about 449 HP with with over 500 ft-lbs torque. Mercedes advertises it lower so that it does not contend with the S550.




Bro the resonator is for sound which is tied into the exhaust similar to a Cadillac converter. The suspension has nothing to do with this MOD.




Btw yesterday I was talking to the AMG Specialist at the dealership and he recommended to instead of resonator delete, which creates a drone at 60-70 mph), I should get a high flow resonator from Borla, Magnaflow or FLowmaster and replace it. That way it'll be the same effect but without the drone. Not sure how accurate that is. He also advised to not go for the renntech or meisterschaft mufflers as they are really not worth the amount they cost and the best bet is the high flow resonator.
I checked out Midas near me, first of all the guys were like don't do it to your car it sounds perfect
but they did say they can easily do it for 95$/hr and might take like 2 hours max. FYI - The AMG Specialist did tell me that in reality CLS550 have about 449 HP with with over 500 ft-lbs torque. Mercedes advertises it lower so that it does not contend with the S550.
I agree with the no renntech/meisterschaft/FIE mufflers. Dont get me wrong, I love the exhaust note, but man they are just waaaaaaaaaay expensive. Even the MEC Designs mufflers are pricey. I really want the FIE mufflers, but just can't justify the price.
I'll do a couple of vids and post them on youtube so you can get an idea of what it sounds like.
I'm not saying this happens with the CLS 218s as a lot of people are running without resonators for a long time without any issues.
High flow resonators (according to the AMG specialist) are straight through allowing air flow easy just like resonator delete, but have a layer of insulation around it to keep the drone out.
I could be wrong but I'm just explaining what the guy explained me.
I agree with the no renntech/meisterschaft/FIE mufflers. Dont get me wrong, I love the exhaust note, but man they are just waaaaaaaaaay expensive. Even the MEC Designs mufflers are pricey. I really want the FIE mufflers, but just can't justify the price.
I'll do a couple of vids and post them on youtube so you can get an idea of what it sounds like.
I got a quote from one of the Fi Exhaust dealers earlier and they were asking $4450 for valvetronic muffler, mid x pipe and silver quad tips! Insane! But I agree that if a exhaust sounds awesome its Fi.
Waiting for the vids and drone feedback.
Hopefully it helps bro! I've noticed zero drone with the resonator removed.
*I had to video this using my cell phone, so forgive the quality.... *
Last edited by sparacing; Aug 4, 2017 at 10:47 PM.
Hopefully it helps bro! I've noticed zero drone with the resonator removed.
*I had to video this using my cell phone, so forgive the quality.... *
https://youtu.be/T_TJ3V3B0f0
Hopefully it helps bro! I've noticed zero drone with the resonator removed.
*I had to video this using my cell phone, so forgive the quality.... *
https://youtu.be/T_TJ3V3B0f0


