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

HP level before trans parts needed

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jun 21, 2012 | 01:25 PM
  #1  
2007 6.3's Avatar
Thread Starter
Member
 
Joined: Jun 2012
Posts: 82
Likes: 0
From: Nor Cal
2007 E63 AMG
HP level before trans parts needed

With looking at getting tuning for both ECM/TCM...what RWHP level is too high for factory trans parts?

I know that in the diesel world, anything over 75-80hp th trans start taking a beating...is his the same for the 7-g trans?

Do they live longer with a TCM tune?
Reply
Old Jun 21, 2012 | 04:47 PM
  #2  
2007 6.3's Avatar
Thread Starter
Member
 
Joined: Jun 2012
Posts: 82
Likes: 0
From: Nor Cal
2007 E63 AMG
Bumpitty bump...lots have looked, nobody has answers??

Is this a no-no question??

Forgive my newbieism if it is...
Reply
Old Jun 21, 2012 | 04:51 PM
  #3  
AKnight55's Avatar
MBWorld Fanatic!
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2005
Posts: 6,759
Likes: 96
From: NH
2012 C63 BS & 2014 E63 Estate & 2008 CLK63 BS
Same trans as C63?? Those guys have been pushing the envelope, there might be info in that section.
Reply
Old Jun 21, 2012 | 05:00 PM
  #4  
2007 6.3's Avatar
Thread Starter
Member
 
Joined: Jun 2012
Posts: 82
Likes: 0
From: Nor Cal
2007 E63 AMG
Originally Posted by AKnight55
Same trans as C63?? Those guys have been pushing the envelope, there might be info in that section.
Thank you, Ill venture over there to see.
Reply
Old Jun 21, 2012 | 05:15 PM
  #5  
GT-ER's Avatar
MBWorld Fanatic!
 
Joined: Jun 2010
Posts: 4,173
Likes: 7
From: Puerto Rico
2005 E55 AMG
Originally Posted by 2007 6.3
With looking at getting tuning for both ECM/TCM...what RWHP level is too high for factory trans parts?

I know that in the diesel world, anything over 75-80hp th trans start taking a beating...is his the same for the 7-g trans?

Do they live longer with a TCM tune?
That's because 75-80hp in a diesel requires 150-200lb-ft of torque more which is what really kills the transmission.

MB is very good when it comes to transmissions so have fun.
Reply
Old Jun 21, 2012 | 05:34 PM
  #6  
e500slr's Avatar
MBWorld Fanatic!
10 Year Member
Liked
 
Joined: Mar 2011
Posts: 2,214
Likes: 29
2011 E63, 2013 CLS63
What GT-R said, torque is what kills transmissions, of course you're not going to increase HP without torque so yes with HP increase comes problems but it's the torque which shreds gearboxes. Not sure about the 7 spd but the 5 spd is pretty damn strong.
Reply
Old Jun 21, 2012 | 05:39 PM
  #7  
2007 6.3's Avatar
Thread Starter
Member
 
Joined: Jun 2012
Posts: 82
Likes: 0
From: Nor Cal
2007 E63 AMG
I agree that tq kills them...just wanted reassurance that adding 100hp (at the extreme) that I wasn't buying converters or rebuilding the trans every year.

Thanks guys.
Reply
Old Jun 21, 2012 | 05:54 PM
  #8  
e500slr's Avatar
MBWorld Fanatic!
10 Year Member
Liked
 
Joined: Mar 2011
Posts: 2,214
Likes: 29
2011 E63, 2013 CLS63
Originally Posted by 2007 6.3
I agree that tq kills them...just wanted reassurance that adding 100hp (at the extreme) that I wasn't buying converters or rebuilding the trans every year.

Thanks guys.
I think you should be fine, I've seen some C63 guys who are way above stock HP and TQ and they're doing fine. I guess they didn't put the 7G in the M113k because these motors are making some insane TQ, Ahmad (BlackBenz) made the same torque as a Bugatti Veyron (until his car sadly disintegrated....with style though ) it wasn't the gearbox that let go it was the internals of the motors so...

Renntech do an upgrade for this gearbox at like $3,600, so does Weistec, their "bulletproof" upgrade is $5,489.99.

Last edited by e500slr; Jun 21, 2012 at 05:57 PM.
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 Jun 21, 2012 | 06:50 PM
  #9  
2007 6.3's Avatar
Thread Starter
Member
 
Joined: Jun 2012
Posts: 82
Likes: 0
From: Nor Cal
2007 E63 AMG
Thank you for the responses!!!

Much appreciated
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 08:51 PM.

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