W211 E55 vs W212 E63.... tonight
I understand that removing them may create better airflow, so why loss of low end TQ and yet gain in upper range?
Also wouldn't the ECU adjust the air mixture and any benefit gained with charcoal delete is negated by the ECU anyway?
DOES ANYONE REALLY KNOW OR IS EVERYONE SPECULATING? Any mechanics on the board or people who understand how this crap works?
Last edited by AlbertM; Apr 23, 2010 at 07:26 AM.
I know man but I hate when I read about stories and then participants in a run both have a different say about what happened. I really wanted to get this on camera.
I know what you mean but I think every1 expected the 212 to better then it did. Hopefully it breaks in and maybe will open more but I don't see it making up all that ground I have over it.
The Best of Mercedes & AMG
I understand that removing them may create better airflow, so why loss of low end TQ and yet gain in upper range?
Also wouldn't the ECU adjust the air mixture and any benefit gained with charcoal delete is negated by the ECU anyway?
DOES ANYONE REALLY KNOW OR IS EVERYONE SPECULATING? Any mechanics on the board or people who understand how this crap works?
The purpose of the C. filter is to help prevent type of emissions from the intake from what i did read once, and i think in euro models this might not even be included, as E60 M5's were.
Last edited by Brisk335; Apr 23, 2010 at 09:28 AM.
The 63 also lost around 1.5 to 2 car lengths to the E55 (which as the owner claims dynos at around 411), but it is also 250lbs lighter than my E63.
So to stay even with E55 the E63 would have to put down around 430-440 to the wheels to compensate for the weight difference.
All in all, the results can be explained if the E63 produces around 410-420 to the wheels.
Now, that is around 100hp loss which more like ~20% drive-train loss compared to a typical 15-18% loss.
Thoughts? Am I off with this analysis?
The 63 also lost around 1.5 to 2 car lengths to the E55 (which as the owner claims dynos at around 411), but it is also 250lbs lighter than my E63.
So to stay even with E55 the E63 would have to put down around 430-440 to the wheels to compensate for the weight difference.
All in all, the results can be explained if the E63 produces around 410-420 to the wheels.
Now, that is around 100hp loss which more like ~20% drive-train loss compared to a typical 15-18% loss.
Thoughts? Am I off with this analysis?
What I'm interested about is this whole gearing issue. I've heard numerous times that a 7 speed does better up top. From my experience I have run multiple times with "up top" cars (c63/e63/21263/M5) and I do not believe that any of these cars do better up top then a 5 speed 55.
To me its a fact the 7 speeds are not any better then the 5 speed. I have proved it time and time again.
What I'm interested about is this whole gearing issue. I've heard numerous times that a 7 speed does better up top. From my experience I have run multiple times with "up top" cars (c63/e63/21263/M5) and I do not believe that any of these cars do better up top then a 5 speed 55.
To me its a fact the 7 speeds are not any better then the 5 speed. I have proved it time and time again.
But for sure if we put down the same power and your E55 weighs 250lbs less than the outcome is expected.
Although M5 should be able to beat E55 up top, so I dont know how this works. Unless of course your E55 is not stock (hehe) or somehow puts down more power than stock.
Last edited by AlbertM; Apr 23, 2010 at 11:39 AM.
But for sure if we put down the same power and your E55 weighs 250lbs less than the outcome is expected.
Although M5 should be able to beat E55 up top, so I dont know how this works. Unless of course your E55 is not stock (hehe) or somehow puts down more power than stock.
. He's a member here loco.
I would've thought the MCT transmission would have less drivetrain loss, not more. But definitely, the 6.2 needs more miles to get the full hp. Don't the AMG engineers wonder what's wrong when they dyno a new 6.2 and see less than the advertised horsepower?
Slightly off topic: secondary cats are worth about 10 whp on E55 on dynojet. Don't know how much the mufflers are worth? Were they higher quality and more flowing than the AMG ones?
Plus you should Dyno you car now after 2nd cat delete and mufflers I'm sure u gained 10-15 not 3-5. Plus you k&n's. Comon you not stock no more Time to start modding you cAr.
Is this beter em I gettn in u head now. Lmao
Last edited by mthis; Apr 23, 2010 at 12:56 PM.
Slightly off topic: secondary cats are worth about 10 whp on E55 on dynojet. Don't know how much the mufflers are worth? Were they higher quality and more flowing than the AMG ones?
The mufflers have not proven to add any hp to the car. The cats I don't kno how much they add but 10whp seems aot to me. That would make me 421whp on a dynojet if that was true. Anyone have any before and after with just 2nd cats deleted.
The mufflers have not proven to add any hp to the car. The cats I don't kno how much they add but 10whp seems aot to me. That would make me 421whp on a dynojet if that was true. Anyone have any before and after with just 2nd cats deleted.
Plus you should Dyno you car now after 2nd cat delete and mufflers I'm sure u gained 10-15 not 3-5. Plus you k&n's. Comon you not stock no more Time to start modding you cAr.
Is this beter em I gettn in u head now. Lmao
The mufflers have not proven to add any hp to the car. The cats I don't kno how much they add but 10whp seems aot to me. That would make me 421whp on a dynojet if that was true. Anyone have any before and after with just 2nd cats deleted.
Don't know. Just seems like too many variations and conditions. Cars are so close that any change in either temp, weight or whatever can produce a win or a loss for either.
Keep in mind that 1.5 to 2 cars at 150mph is most likely less than 0.1 sec in time difference and maybe 2-3mph in speed.
Not to mention I only lose 1.5 to ur tune/header 63. So if u claim I have 10-15hp more plus if I use 100 octane ill prob be kissing your bumper
. Uh oh give it to me lollHow about this guys. I go out running every1 and no matter what I do I her ***** and excuses all the time. So this is what I say. We have me, jon - ( c63 ), oldgixer - ( w211 e63 ), albert - ( 212 63 ) all get together on a sat/sun am we all get every single car on the same dyno and go out for some friendly runs after that.
So there it is. I'm IN.....






