Build the most powerful cls550 4matic

Thread Tools
 
Search this Thread
 
Rating: Thread Rating: 2 votes, 5.00 average.
 
Old Jan 28, 2017 | 04:42 AM
  #101  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by software
Hey cocobeex did you get the turbos swapped? If so how did it go and what was required? I could tolerate more pwr in the 14 E550 cab - just exploring options now.
nope, not yet.
No time at this moment...

But i sure will share when i do it.
Reply
Old Feb 3, 2017 | 02:20 AM
  #102  
TTMBCLS's Avatar
Member
 
Joined: Apr 2016
Posts: 135
Likes: 2
cls550
are you running a 7g tronic transmission? would the transmission hold up with all that power? thanks for sharing ur setup
Reply
Old Feb 3, 2017 | 04:01 PM
  #103  
gardevski's Avatar
Thread Starter
Member
 
Joined: Apr 2016
Posts: 95
Likes: 40
cls63 amg pp 700hp, ml63 amg w166 700hp, cls550 4matic 720hp
Originally Posted by TTMBCLS
are you running a 7g tronic transmission? would the transmission hold up with all that power? thanks for sharing ur setup
Yes. The gearbox is the stock one in the 550 series 4matic (7G-TRONIC PLUS).
Reply
Old Feb 17, 2017 | 03:41 AM
  #104  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by gardevski
Yes. The gearbox is the stock one in the 550 series 4matic (7G-TRONIC PLUS).
Just wondering, any codes so far ? any issue after all kinds of testing ?

My car will be doing turbo swap next week.
Reply
Old Feb 17, 2017 | 04:06 AM
  #105  
gardevski's Avatar
Thread Starter
Member
 
Joined: Apr 2016
Posts: 95
Likes: 40
cls63 amg pp 700hp, ml63 amg w166 700hp, cls550 4matic 720hp
Originally Posted by cocobeex
Just wondering, any codes so far ? any issue after all kinds of testing ?

My car will be doing turbo swap next week.
No error codes or any problems. Just be more gentle with the gearbox for the first 1000 miles. It need to adapt to the new torque levels and apply more pressure on the clutch packs. And specific be more gentle with the 5th gear (it's the weakest point in all 7g tronic gearboxes). For example my cls63 pp blow the 5th gear clutch pack after the first initial test after ecu tuning (not let it to adapt).. Hope that helps.
Reply
Old Feb 17, 2017 | 04:36 AM
  #106  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by gardevski
No error codes or any problems. Just be more gentle with the gearbox for the first 1000 miles. It need to adapt to the new torque levels and apply more pressure on the clutch packs. And specific be more gentle with the 5th gear (it's the weakest point in all 7g tronic gearboxes). For example my cls63 pp blow the 5th gear clutch pack after the first initial test after ecu tuning (not let it to adapt).. Hope that helps.
wow...this is a very important info!!
So, after 1000 miles, and after adaption, the car should run perfect i assume.

Hows this CLS550 compare to your CLS63 ?? still huge difference in between ?
Reply
Old Feb 17, 2017 | 04:44 AM
  #107  
gardevski's Avatar
Thread Starter
Member
 
Joined: Apr 2016
Posts: 95
Likes: 40
cls63 amg pp 700hp, ml63 amg w166 700hp, cls550 4matic 720hp
Originally Posted by cocobeex
wow...this is a very important info!!
So, after 1000 miles, and after adaption, the car should run perfect i assume.

Hows this CLS550 compare to your CLS63 ?? still huge difference in between ?
The 63 has no chance from a dig the 550 is too fast due to the 4matic. From a roll the 550 make 5-6 cars on 800-1000m length stretch. After all the 63 has only ECU and exhaust and no meth.

Yes after the initial 1000 miles you can punish the car as hard as you can and no worry for the gerabox. My 550 has thousands of kickdowns with not a single issue.
Reply
Old Feb 17, 2017 | 04:58 AM
  #108  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by gardevski
The 63 has no chance from a dig the 550 is too fast due to the 4matic. From a roll the 550 make 5-6 cars on 800-1000m length stretch. After all the 63 has only ECU and exhaust and no meth.

Yes after the initial 1000 miles you can punish the car as hard as you can and no worry for the gerabox. My 550 has thousands of kickdowns with not a single issue.

That's exciting!!!

Wish me luck in this process.
Thanks for the valuable info again.
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 Feb 17, 2017 | 05:02 AM
  #109  
gardevski's Avatar
Thread Starter
Member
 
Joined: Apr 2016
Posts: 95
Likes: 40
cls63 amg pp 700hp, ml63 amg w166 700hp, cls550 4matic 720hp
Originally Posted by cocobeex
That's exciting!!!

Wish me luck in this process.
Thanks for the valuable info again.
Dont have to worry about the swap, it's really straight forward. After the swap dont rev the car above 2500-2800 rpm before the ecu tune for the new turbochargers.
Reply
Old Feb 17, 2017 | 05:10 AM
  #110  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by gardevski
Dont have to worry about the swap, it's really straight forward. After the swap dont rev the car above 2500-2800 rpm before the ecu tune for the new turbochargers.
Got it!!
My ecu will be sent out for the tune during turbo swap.
Hopefully, when I plug ecu back on, it will run without any issue.

Wish me luck!!
Reply
Old Feb 17, 2017 | 10:25 AM
  #111  
belarus27's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2013
Posts: 1,900
Likes: 210
From: Sacramento , CA
2010 e550 p2
Originally Posted by cocobeex
Got it!!
My ecu will be sent out for the tune during turbo swap.
Hopefully, when I plug ecu back on, it will run without any issue.

Wish me luck!!
You guys are brave , wish both of you Good luck.
would wanna drive a tuned 550 to see whats good lol
Reply
Old Feb 19, 2017 | 07:48 PM
  #112  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by gardevski
Dont have to worry about the swap, it's really straight forward. After the swap dont rev the car above 2500-2800 rpm before the ecu tune for the new turbochargers.
Forgot to ask one last thing...
Does exhaust note, sound and characteristics change at all ? like back fire popping or crackle sound ??

My tech will have time after March 13th...looks like i gotta wait abit.

Last edited by cocobeex; Feb 19, 2017 at 08:41 PM.
Reply
Old Feb 19, 2017 | 08:08 PM
  #113  
TTMBCLS's Avatar
Member
 
Joined: Apr 2016
Posts: 135
Likes: 2
cls550
can you install the new turbo without removing the engine?
Reply
Old Feb 19, 2017 | 08:42 PM
  #114  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by TTMBCLS
can you install the new turbo without removing the engine?
As i know, the whole engine has to come out.
Reply
Old Feb 26, 2017 | 04:58 AM
  #115  
gardevski's Avatar
Thread Starter
Member
 
Joined: Apr 2016
Posts: 95
Likes: 40
cls63 amg pp 700hp, ml63 amg w166 700hp, cls550 4matic 720hp
Finally here is one acceleration video with winter tires


traction control blinks even with 4matic with LSD at 140km/h. Will need front lsd too lol

Last edited by gardevski; Feb 26, 2017 at 05:45 AM.
Reply
Old Feb 26, 2017 | 11:06 AM
  #116  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by gardevski
Finally here is one acceleration video with winter tires

https://www.youtube.com/watch?v=mNUyMXszmF0

traction control blinks even with 4matic with LSD at 140km/h. Will need front lsd too lol
WOW and WOW

By just eyeing the seconds...
0-100 kph in just 3.5 sec
100-200 mph in just 7 sec.

What a Monster!!!


All those cooling upgrade, are you able to share what have you got and done ??

I am worry about heat soak.
Reply
Old Feb 26, 2017 | 09:03 PM
  #117  
squantum1's Avatar
Junior Member
 
Joined: Oct 2016
Posts: 21
Likes: 9
2014 CLS550 4Matic
Gardevski your 500 is amazing. I've been following this thread quietly since it started. I'm currently getting the M157 turbos installed on my 550. All other supporting mods have been installed. The only issue remaining for me is the ecu tune. In one post you mentioned you'd speak with your tuner about the tuning file availability used on your car before the methanol injection. Was he willing to share this? Thanks for all your hard work in paving the way for us m278 owners. Also to Cocobeex, who will be doing your tuning if you don't mind me asking.
Reply
Old Feb 28, 2017 | 11:45 PM
  #118  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by squantum1
Gardevski your 500 is amazing. I've been following this thread quietly since it started. I'm currently getting the M157 turbos installed on my 550. All other supporting mods have been installed. The only issue remaining for me is the ecu tune. In one post you mentioned you'd speak with your tuner about the tuning file availability used on your car before the methanol injection. Was he willing to share this? Thanks for all your hard work in paving the way for us m278 owners. Also to Cocobeex, who will be doing your tuning if you don't mind me asking.
PM sent
Reply
Old Mar 2, 2017 | 10:20 PM
  #119  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by gardevski
Thank you for your request. Yes i'll share all the parts needed when i have more time. Some parts are required some not (there was no info as this is the first build m278)

Here are some pictures of my cooling setup including the two oil coolers at the front and the Meth in the trunk (pictures taken while installation in progress).



The bottom line: I have invested ~17-20k USD in the build. If i build it again will go under 13-14k as some parts are not required (same as the m278 engine). The most expensive are the M157 turbochargers that you can get as low as 4-5k second hand (they need to be less than 30k miles) and new up to 10k, ECU tuning about 2-3k (few sessions included), intercooler system upgrade 1.5k, Aquamist hfs4 1k, oil cooler upgrade (not needed if your engine is equiped with oil cooler from the factory) 1k including the oil lines and AN10 hoses and AN10 fittings, Exhaust system, full dual 3 inch from the turbochargers to the mufflers 4-7k. Turbo-back downpipes are required (for example my cls63 fell off a cliff after 5.8k rpm -100hp till redline due to restricted flow of the stock turbo-back downpipes), Quaife LSD 1.5k, AMG front and back brakes (required!!) 3k. Labor for engine removal (turbocharges installation) 380 USD here in Bulgaria LOL.. All other installations except the ECU tune are performed by me including the build of the exhaust, downpipes (including 3d printing and 3d design), meth installation, cooler installations etc..

Overall i preffer this car over any rear wheel drive 700hp+ AMG

Will check for the ECU tune and will let you know.


Just wondering, if your tuner can tune E550 ? by using the file of yours ?
I am thinking having second ECU sent to your tuner for the same tune you have got there.

But i am also worry about the Fuel module you have done there.

Last edited by cocobeex; Mar 2, 2017 at 10:23 PM.
Reply
Old Mar 3, 2017 | 02:38 PM
  #120  
TTMBCLS's Avatar
Member
 
Joined: Apr 2016
Posts: 135
Likes: 2
cls550
Would a renntech dealer be able to tune these upgraded setup?
Reply
Old Mar 3, 2017 | 02:42 PM
  #121  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by TTMBCLS
Would a renntech dealer be able to tune these upgraded setup?
i have checked with them before.
Unfortunately, they don't have experience with such project.
They don't have ecu file for this tune.

But if you bring your car to them, i believe they can dyno tune your car at their facility.
Reply
Old Mar 6, 2017 | 07:44 PM
  #122  
BlownS4's Avatar
Senior Member
 
Joined: Jun 2007
Posts: 442
Likes: 48
From: Los Angeles
2015 E63 - Current, 2012 E550 - Current, 2019 Audi Q7 3.0T - current
Damn that cls550 is fast as F##k. Coco I wish you the best of luck I'm so excited for you. I have a stage II ecu waiting for me as soon as I get my damn down pipes but damn you guys are already doing turbo swaps!!! I wish one of you guys lived in california so I could gauge this for myself.
Reply
Old Mar 7, 2017 | 12:48 AM
  #123  
cocobeex's Avatar
Super Member
 
Joined: May 2014
Posts: 818
Likes: 79
From: Vancouver B.C. Canada
2014 E550 4MATIC TUNED - Turbo Upgraded Stage 3
Originally Posted by BlownS4
Damn that cls550 is fast as F##k. Coco I wish you the best of luck I'm so excited for you. I have a stage II ecu waiting for me as soon as I get my damn down pipes but damn you guys are already doing turbo swaps!!! I wish one of you guys lived in california so I could gauge this for myself.
Thanks man!!!
i am super excited. Car will be in the shop by March 15th.
Whole thing probably will take a week.

ECU tuning is the part i worry the most actually.
But I trust the tuner i choose!!

I might drive down to California one day...lol
Reply
Old Mar 10, 2017 | 02:04 PM
  #124  
squantum1's Avatar
Junior Member
 
Joined: Oct 2016
Posts: 21
Likes: 9
2014 CLS550 4Matic
Originally Posted by gardevski
Hello,

I have retrofited the AMG fuel pumps with success. Used the original Fuel pump controller but rearrange the wires to be able to run the pump. No more fuel pressure drops under any load. Will schedule dyno session in the next 10 days to see the final result. The car is very very fast 0-200km/h under 10 sek.
Gardevski, could you elaborate in detail on exactly how you rewired the 63 fuel pumps to work with the stock fuel controller?
Reply
Old Mar 11, 2017 | 04:49 AM
  #125  
gardevski's Avatar
Thread Starter
Member
 
Joined: Apr 2016
Posts: 95
Likes: 40
cls63 amg pp 700hp, ml63 amg w166 700hp, cls550 4matic 720hp
Originally Posted by squantum1
Gardevski, could you elaborate in detail on exactly how you rewired the 63 fuel pumps to work with the stock fuel controller?
Hello,

As i remember additional ground wire was needed. You have three phases and one ground (the ground on the stock pump is not connected at all). You have to connect the ground (from the plug that connects to your fuel pump) to the chassis ground. The AMG fuel pump is connected with Star Connection (Y): 3 Phase circuit and you need the ground to chassis to work. If the pump is not working right swap the two of the three phases in the plug.
Reply


You have already rated this thread Rating: Thread Rating: 2 votes, 5.00 average.


All times are GMT -4. The time now is 09:29 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