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

E63 dyno run stock vs ECU flash

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Old Dec 8, 2011 | 12:09 PM
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NorwayStian's Avatar
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2012 E63 AMG
E63 dyno run stock vs ECU flash

Had my E63 on the dyno last week. (Eurocharged Houston)

Stock 413.6 rwhp
After ECU tune 431.8 rwhp

After this I removed my rear cats, planning to get a new dyno run to see if I gain something there, the car feels more "agressive". But its hard to tell...

Stian
Attached Thumbnails E63 dyno run stock vs ECU flash-e63.jpg  
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Old Dec 8, 2011 | 12:15 PM
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only 18hp.. id figure you would get more.
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Old Dec 8, 2011 | 01:09 PM
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As far as I know this is pretty much average...
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Old Dec 8, 2011 | 01:19 PM
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weistec ecu got 47rwhp
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Old Dec 8, 2011 | 01:41 PM
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That is a Dynamics Dyno, and 431rwhp is very stout, you should be very happy.
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Old Dec 8, 2011 | 02:05 PM
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How much loss should I calculate with to get crank hp? 15%?

Stian
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Old Dec 8, 2011 | 02:23 PM
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Probably 18%
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Old Dec 8, 2011 | 02:28 PM
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18 ponies??? I'm thinking of just staying stock man. It's not like I get to stretch her legs much living on the friggin Delaware River.
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Old Dec 8, 2011 | 05:33 PM
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Very nice TQ gain under the curve.
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Old Dec 8, 2011 | 07:06 PM
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Not bad at all
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Old Dec 8, 2011 | 07:37 PM
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Originally Posted by GHAZAN
weistec ecu got 47rwhp
yup, with a charcol delete as well as filters, both combined known to add 15-20whp

Originally Posted by chawkins2001
That is a Dynamics Dyno, and 431rwhp is very stout, you should be very happy.


Originally Posted by Cylinder Head
18 ponies??? I'm thinking of just staying stock man. It's not like I get to stretch her legs much living on the friggin Delaware River.
its the power under the curve thats the selling feature. There is more then 20whp gains down low where you want it.

Originally Posted by DVC
Very nice TQ gain under the curve.
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Old Dec 9, 2011 | 09:42 AM
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Kleemann headers and 3" piping to the stock resonator.
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OETuning..
A friend mine has the same setup as I do with a Kleemann tune, I he is no where close to me.His car is an 08 but all the same.
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Old Dec 9, 2011 | 11:13 AM
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dyno numbers are nice to brag but the track is where the real "whos is bigger " begins LOL .

when i see a 211 e63 running a mid 11 then i will pay attention to dyno numbers
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Old Dec 9, 2011 | 12:20 PM
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My system is your old system...
You had an air box upgrade and pulley kit anytime else?
Also what was your best RWHP numbers?
I am done with upgrades as the $ spent is not worth the HP gain.
If you want good trace number E55..
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Old Dec 9, 2011 | 12:40 PM
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Originally Posted by NorwayStian
Had my E63 on the dyno last week. (Eurocharged Houston)

Stock 413.6 rwhp
After ECU tune 431.8 rwhp

After this I removed my rear cats, planning to get a new dyno run to see if I gain something there, the car feels more "agressive". But its hard to tell...

Stian
Wow that was alot to pay for so little bang IMO.
That is why I did not have mine tuned when I had the chance and just enjoy it as a daily driver under factory warranty.
The E55 is a much better platform to tune by far with the supercharger kinda like my cobra.
I would not want the E55 to break out of warranty either and have to pay for it with a 2nd mortgage.
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Old Dec 9, 2011 | 12:42 PM
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Originally Posted by sunil517
My system is your old system...
You had an air box upgrade and pulley kit anytime else?
Also what was your best RWHP numbers?
I am done with upgrades as the $ spent is not worth the HP gain.
If you want good trace number E55..
we dyno'ed up towards 480 but i could barely crack an 11 .

If that Wiestec blower was out then i would still have my car .
All the money spent added up to the blower costs.
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