C63 AMG (W204) 2008 - 2015
Sponsored by:
Sponsored by:

My dyno results have me happy but confused

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Mar 30, 2009 | 02:19 PM
  #26  
SRTpowa's Avatar
Member
 
Joined: Sep 2007
Posts: 82
Likes: 0
From: Shreveport/BAFB
Srt-6 Crossfire
Nice #'s. Your car might be a factory freak. If you can get ahold of some sunocco 104 or VP MS109, it is oxygented and will add some power even without a tune. They are also unleaded so no worries. The sunocco goes for $6 a gallon if I buy a 55 gallon drum, and will last over a year if you keep it sealed. You can also buy 5 gallon drums for about $40 if you just want to test it out. I pick mine up in TX, you'll have to find a dealer in your area.
Reply
Old Mar 30, 2009 | 03:03 PM
  #27  
taylorcoleman's Avatar
Super Member
 
Joined: Oct 2008
Posts: 546
Likes: 0
From: Pittsburgh, PA
2009 C63 AMG
Yeah, I got a 389 max hp on the same brand dyno with my Kleemann K2 tune, so your numbers sound very high. What weight did you use in the config?

However, I was not in dyno mode, and I hear that not being in dyno mode can rob up to 60-70 rwhp. Also, I was in manual mode and perhaps I should have been in S mode. I've done all my engine break-in after the tune in S mode, and rarely drive in M mode. So I'll be on the dyno again in a a couple of weeks.
Reply
Old Mar 30, 2009 | 04:40 PM
  #28  
MHP's Avatar
MHP
Banned
 
Joined: Aug 2008
Posts: 2,587
Likes: 0
'09 C63 AMG
Originally Posted by 6.3CAMG
What do you guys think here in saudi we use 95 octan gas but on the cars gas cap it is written that i should use 98 octan do u think i should add octan booster??
Your 95 is our 91, your 98 is our 93.
Reply
Old Mar 30, 2009 | 04:41 PM
  #29  
MHP's Avatar
MHP
Banned
 
Joined: Aug 2008
Posts: 2,587
Likes: 0
'09 C63 AMG
Originally Posted by taylorcoleman
Yeah, I got a 389 max hp on the same brand dyno with my Kleemann K2 tune, so your numbers sound very high. What weight did you use in the config?

However, I was not in dyno mode, and I hear that not being in dyno mode can rob up to 60-70 rwhp. Also, I was in manual mode and perhaps I should have been in S mode. I've done all my engine break-in after the tune in S mode, and rarely drive in M mode. So I'll be on the dyno again in a a couple of weeks.
The most I've ever seen dyno mode gain vs manual is 10rwhp.
Reply
Old Mar 30, 2009 | 04:43 PM
  #30  
MHP's Avatar
MHP
Banned
 
Joined: Aug 2008
Posts: 2,587
Likes: 0
'09 C63 AMG
Originally Posted by SebringSilver
Thanks, Andy.

So in other words, if Jeffield wasn't as good looking as he is, his car would have posted even lower numbers! Wow!

Oh, wait a sec, you mean the octane difference. Okay, so if he had put in 94 octane like I did, his numbers would have been closer if not identical to mine. But what would account for the fact that other stock C63s that have dynoed on that machine (at Miller Performance in Abbotsford, BC) also show numbers closer to Jeffield's rather than mine?

Jeffield's car is a few months older than mine, or perhaps I should say that he has more clicks on his odometer than I do on mine. I'm at about 7,200 kilometres right now.

Oh well, I'm not interested in having the most powerful C63 around. I just thought it would be good to get some insight from folks who are more experienced than I am about these things.
Correct, the numbers would have been closer to yours; though I can't say they would've been as high. Every car is different to an extent, maybe you have a Wednesday ride.

Jeffield's numbers sound about right for a C63 on 91 octane on a Mustang Dyno. I wouldn't worry if I was him.
Reply
Old Mar 30, 2009 | 06:14 PM
  #31  
SebringSilver's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Nov 2008
Posts: 3,082
Likes: 0
From: Vancouver, Canada
R8
Originally Posted by SRTpowa
Nice #'s. Your car might be a factory freak. If you can get ahold of some sunocco 104 or VP MS109, it is oxygented and will add some power even without a tune. They are also unleaded so no worries. The sunocco goes for $6 a gallon if I buy a 55 gallon drum, and will last over a year if you keep it sealed. You can also buy 5 gallon drums for about $40 if you just want to test it out. I pick mine up in TX, you'll have to find a dealer in your area.
Originally Posted by MHP
Correct, the numbers would have been closer to yours; though I can't say they would've been as high. Every car is different to an extent, maybe you have a Wednesday ride.

Jeffield's numbers sound about right for a C63 on 91 octane on a Mustang Dyno. I wouldn't worry if I was him.
Thanks, gentlemen!

Gosh, I've got this warm fuzzy feeling inside right now. LOL
Reply
Old Mar 31, 2009 | 01:22 PM
  #32  
SebringSilver's Avatar
Thread Starter
MBWorld Fanatic!
 
Joined: Nov 2008
Posts: 3,082
Likes: 0
From: Vancouver, Canada
R8
Finally got around to scanning the dyno sheet. Here it is!

402 whp (although the screen readout did say 403.5) on a stock C63.

Reply
Old Mar 31, 2009 | 01:55 PM
  #33  
norb's Avatar
MBWorld Fanatic!
 
Joined: Jun 2003
Posts: 1,634
Likes: 14
From: Houston, Texas - USA
2009 C63 AMG
Maybe this had something to do with it?

Originally Posted by Jeffield
didnt care

raped the break in rules

and BAM
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

 Verdad Gallardo
story-1

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

 Verdad Gallardo
story-2

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

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-5

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

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

 Verdad Gallardo
story-9

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

 Verdad Gallardo

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 04:42 PM.

story-0
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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