W211 AMG Discuss the W211 AMG's such as the E55 and the E63

Added Kleemann Headers & changed my tune to OE...

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Sep 19, 2013 | 08:15 PM
  #1  
Koru_Kinshi's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Jul 2004
Posts: 1,276
Likes: 5
From: California
2018 E63S AMG, 2003 SLK 230 Sport, 2004 SL 600, 2006 SLK 55 AMG, 1998 E320 Wagon
Added Kleemann Headers & changed my tune to OE...

...and the results were pretty amazing.

I never knew something as simple as headers could make such a difference in our cars. 3rd feels like night and day as it pulls a *LOT* harder than it did before.

I got the headers put on through BenzWerks, which I have to say is a fine workshop. Great people, very professional and know their stuff. After getting the headers on, I ended up switching my tune from EC back to OETuning. For whatever reason, I couldn't get that stupid hiccup out of my car no matter how many times we tried to reflash it. It mitigated it a bit, but it was still there.

Anyways, after going back to OETuning, the hiccup in acceleration was finally cleared out. In the end, my E is reveling in it's newfound power as am I. Last step will be to get better cooling along with a bigger crank pulley, retune it, then call it a day. I really don't need more than 500 whp. I figure it would put me into low 11's/maybe 10.9 on a great, cold day.

I really think the 211 is one of if not the best AMG that Mercedes made overall.
Reply
Old Sep 19, 2013 | 08:29 PM
  #2  
E55Greasemonkey's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2012
Posts: 4,509
Likes: 1,513
From: Orbiting the planet
This place is a joke.
Header's are a HUGE gain on these cars and I think it's one of the first mods anyone should do. It gives you upper RPM power like a 63 but still keeps that down low 55 torque, the best of both worlds!!
Reply
Old Sep 19, 2013 | 08:42 PM
  #3  
viren.89's Avatar
MBWorld Fanatic!
 
Joined: Oct 2012
Posts: 1,242
Likes: 7
From: Canada
2004 E55 AMG
Originally Posted by E55Greasemonkey
Header's are a HUGE gain on these cars and I think it's one of the first mods anyone should do. It gives you upper RPM power like a 63 but still keeps that down low 55 torque, the best of both worlds!!
I, concur. If I knew this before instead of getting a S/C pulley I would've gotten Headers first and then anything else later.

I've only heard good things from people getting the headers.
Reply
Old Sep 19, 2013 | 09:34 PM
  #4  
venomsE55's Avatar
Member
 
Joined: Aug 2013
Posts: 162
Likes: 1
From: Delran NJ
E55 AMG
this is next on my list. was your hiccup right from a start at about 15-20 mph. i just got my tune done last sunday and noticed it.
Reply
Old Sep 19, 2013 | 09:45 PM
  #5  
sircl55amg's Avatar
Senior Member
 
Joined: Jul 2010
Posts: 420
Likes: 0
2006 cls 55 amg
well done !!!
Reply
Old Sep 19, 2013 | 09:50 PM
  #6  
Max.H's Avatar
MBWorld Fanatic!
 
Joined: Nov 2007
Posts: 3,681
Likes: 39
From: San Diego
E55
Congrats! Headers should be the first engine mod on this car... Aside from a cm30 pump of course. I still do not see why so many people want to increase boost and add bigger pullies first, it ust creates more heat. Adding headers or at least removing the primary cat will substantially reduce your iats because of its free flow.
Reply
Old Sep 19, 2013 | 09:55 PM
  #7  
viren.89's Avatar
MBWorld Fanatic!
 
Joined: Oct 2012
Posts: 1,242
Likes: 7
From: Canada
2004 E55 AMG
Originally Posted by venomsE55
this is next on my list. was your hiccup right from a start at about 15-20 mph. i just got my tune done last sunday and noticed it.
I had the same issue you are describing, it didn't bother me that much but

during my maintenance when I replaced the tranny mounts after that it was

gone. So try changing the tranny mounts.

Sometimes after the tune (hp gain) you just start feeling the brutal clutch

engagement which otherwise was low before
Reply
Old Sep 20, 2013 | 06:26 AM
  #8  
AgSilver's Avatar
MBWorld Fanatic!
15 Year Member
 
Joined: Dec 2006
Posts: 1,124
Likes: 32
From: Florida-Germany-New York
2004 E55,1969 300SEL6.3,2011 ML350 BlueTec Diesel,2005 ML400 CDI
Originally Posted by viren.89
I had the same issue you are describing, it didn't bother me that much but

during my maintenance when I replaced the tranny mounts after that it was

gone. So try changing the tranny mounts.

Sometimes after the tune (hp gain) you just start feeling the brutal clutch

engagement which otherwise was low before
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-1

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-2

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-6

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-7

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old Sep 20, 2013 | 08:28 AM
  #9  
kompressede's Avatar
MBWorld Fanatic!
 
Joined: Oct 2009
Posts: 1,439
Likes: 9
From: NY
Sold - 05' E55
I did LT Headers first and I'm glad I started with them, but now the mod bug keeps going.
A bit of advise anyone doing headers (at any time) make sure you replace the motor mounts at the same time because once the headers are on the mounts are a pita to get to.
Reply
Old Sep 20, 2013 | 09:48 AM
  #10  
HeissRod's Avatar
MBWorld Fanatic!
 
Joined: Jun 2009
Posts: 4,429
Likes: 61
From: Cypress, TX
'06 E55, '15 Jeep SRT8, '94 Mustang GT
Headers will definitely be my next power mod. Looks like Kleemans will be my choice.
Reply
Old Sep 20, 2013 | 10:02 AM
  #11  
Toadster's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2011
Posts: 4,066
Likes: 37
From: Folsom, CA
2005 E55 AMG
Originally Posted by venomsE55
this is next on my list. was your hiccup right from a start at about 15-20 mph. i just got my tune done last sunday and noticed it.
now that you guys mention it - yes that hiccup is there
Reply
Old Sep 20, 2013 | 07:19 PM
  #12  
venomsE55's Avatar
Member
 
Joined: Aug 2013
Posts: 162
Likes: 1
From: Delran NJ
E55 AMG
Originally Posted by viren.89
I had the same issue you are describing, it didn't bother me that much but

during my maintenance when I replaced the tranny mounts after that it was

gone. So try changing the tranny mounts.

Sometimes after the tune (hp gain) you just start feeling the brutal clutch

engagement which otherwise was low before
your probably correct, i have only had the car for less then 2 months,i guess i didnt pay to much attention to it before, i wasnt trying to make it sound like it was the tune.
Reply
Old Sep 21, 2013 | 01:31 AM
  #13  
Koru_Kinshi's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Jul 2004
Posts: 1,276
Likes: 5
From: California
2018 E63S AMG, 2003 SLK 230 Sport, 2004 SL 600, 2006 SLK 55 AMG, 1998 E320 Wagon
Originally Posted by Toadster
now that you guys mention it - yes that hiccup is there
Look, I'm just saying it did go away when I changed the Eurocharged tune for the OE tune, so I don't know if it's something to do with the tune or with my car.
Reply
Old Sep 21, 2013 | 03:35 PM
  #14  
johnnyblaze's Avatar
Super Member
 
Joined: Apr 2009
Posts: 752
Likes: 10
From: Orange County CA
CLS63S
Congrats on your new found power. Those headers open up quite a bit of power that is robbed by the stock manifolds.

OE and Benzworks ftw!
Reply
Old Sep 21, 2013 | 04:20 PM
  #15  
BenzoBoi's Avatar
Super Moderator
20 Year Member
 
Joined: Jul 2003
Posts: 11,664
Likes: 3
From: SoCal
W221
Good stuff. Benzworks and OE are two groups who know what they're doing.
Reply
Old Sep 22, 2013 | 10:32 AM
  #16  
CLKCLK's Avatar
Super Member
 
Joined: Mar 2007
Posts: 946
Likes: 1
From: Bay Area
03 C32 gone, 06 CLS55, 16 Tesla X
Originally Posted by Koru_Kinshi
Look, I'm just saying it did go away when I changed the Eurocharged tune for the OE tune, so I don't know if it's something to do with the tune or with my car.
Can OE or anyone else with OE tune confirm this?
Thanks,
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 07:21 AM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE