First video of the W205 C63
Trending Topics
The tire noise masks the exhausts in the video
I like a sophistcated rumble and roar
Not a childish and obnoxious 'blatting', drone and painfully loud noise
To each their own: pull the cats and resonators to get loud
The Best of Mercedes & AMG
So will the 4.0
This forum is peppered with folks who made exhaust modifications who are not happy with the results
More than a few have reverted back to oem or wish they could but have let go of the components or bought the car already modified
I bet a very small % of AMG owners mess with the exhaust
AMG pays a lot of attention the the sound, hence the distinctive sound and things like the 'sound room', etc
They have to tailor it for the majority of the market, not the extreme ends of the spectrum, some will say too loud, some not loud enough...can't satisfy everyone
Add 3" dwn pipes coupled to 300 cell Metal Cats for BEST aggressive/exotic melody yet tot civil (when not driving aggressively) & if you want to go more extreme? Ditch Cats completely you'll LOVE it
guarantee w/these simple mods you'd think it was a completely different beast..But they also have waste gates
A turbo car without mucflers would be unbearable
With turbos you need less muffler, not no muffler, lol
They need to video like Audi: put a mic on the rear bumper
In this video wind and tire noise (from the AMG and recording car) overwhelmed the exhaust
Btw turbos work like shyte without some back-pressure
Response and drivability go to heck...this is a street car
Last edited by Ingenieur; Sep 25, 2014 at 06:51 PM.
But they also have waste gates
A turbo car without mucflers would be unbearable
With turbos you need less muffler, not no muffler, lol
They need to video like Audi: put a mic on the rear bumper
In this video wind and tire noise (from the AMG and recording car) overwhelmed the exhaust
Btw turbos work like shyte without some back-pressure
Response and drivability go to heck
proving my points you obviously know jack about turbos.. I have modded other turbos in the past and currently have a v12 biturbo w/all those mods you say wont work
I don't need to put on a clinic for you, wallow in your ignoranceMyriad of v12tt/v8tt/v4tt mercedes cars have the same or a slight variation of mods I listed they're proven to add hp/tq/throttle response & sound excellent
Your response was predictable & lightning fast... Truth be damned, you are never wrong lol..
Last edited by Thericker; Sep 25, 2014 at 07:15 PM.
proving my points you obviously know jack about turbos.. I have modded other turbos in the past and currently have a v12 biturbo w/all those mods you say wont work
I don't need to put on a clinic for you, wallow in your ignoranceMyriad of v12tt/v8tt/v4tt mercedes cars have the same or a slight variation of mods I listed they're proven to add hp/tq & sound excellent
Your response was predictable & lightning fast... Truth be damned, you are never wrong lol..
Your professional opinion and engineering consultation is worth what it cost
Nothing
By following your advice the owner has not only destroyed the cars performance they have violated almost every federal and state emission and noise law, not to mention warranty
This engine is a 'system' and messing with only one sub-system upsets the whole thing, even more so with a complex turbo set-up
Btw lowering back pressure will not increase power
Boost or absolute manifold pressure is controlled by the ecu
The waste gates will dump more
Assuming your exh Q or mass flow is increased, it isn't, lol
The ecu regulates torque production which is proportional to Q
If predictable you should not have not poised what you did, hogwash
I may know zip about internal combustion power plant engineering but I know a bit more than you, and that ain't saying much
Last edited by Ingenieur; Sep 25, 2014 at 07:20 PM.
Your professional opinion and engineering consultation is worth what it cost
Nothing
By following your advice the owner has not only destroyed the cars performance they have violated almost every federal and state emission and noise law, not to mention warranty
This engine is a 'system' and messing with only one sub-system upsets the whole thing, even more so with a complex turbo set-up
Btw lowering back pressure will not increase power
Boost or absolute manifold pressure is controlled by the ecu
The waste gates will dump more
Assuming your exh Q or mass flow is increased, it isn't, lol
The ecu regulates torque production which is proportional to Q
If predictable you should not have not poised what you did, hogwash
I may know zip about internal combustion power plant engineering but I know a bit more than you, and that ain't saying much

guess you missed this part of my post above, why don't you call the REAL TURBO engineers at Under Ground Racing and correct them w/your vast knowledge on turbos
(who hold world records in 1/4 mi 1/2 mi & 1 mile races or and AMS, Heffner, etc etc etc who run Cat LESS on their HIGHEST hp/tq turbocharged apps..Last edited by Thericker; Sep 25, 2014 at 08:00 PM.
Unless they show me a degree and license I wouldn't call them an engineer skippy
No need for insults and getting all constipated sugar britches
You said straight tubes no muffler
Removing the cats is illegal
Any tampering is illegal unless certified
Just because you spout buzz words does not denote comprehension
Like a parrot
I was studying turbos 30 years ago, actual formal training with physics and math not internet hyperbole...still work with them
I'm a certified turbo/injection tech by Deutz, look them up
What do you wallow in? Lol
As I said I may not know much but it is obvious I know more than you
Btw as long as the cat is up to design operating temp it's the chemisrty that determines efficiency not temperature, it's a chemical reaction it doesn't 'burn' the contaminants off lol
I have no dog in this fight
Who cares if someone buys a new w205 and ruins it by following your advice and hacking it up
I gave my opinion
You gave yours
Let the reader decide
Last edited by Ingenieur; Sep 25, 2014 at 08:07 PM.
Wait a week (with the Paris motor show) and we'll start seeing full reviews of that new AMG
Unless they show me a degree and license I wouldn't call them an engineer skippy
No need for insults and getting all constipated sugar britches
You said straight tubes no muffler
Removing the cats is illegal
Any tampering is illegal unless certified
Just because you spout buzz words does not denote comprehension
Like a parrot
I was studying turbos 30 years ago, actual formal training with physics and math not internet hyperbole...still work with them
I'm a certified turbo/injection tech by Deutz, look them up
What do you wallow in? Lol
As I said I may not know much but it is obvious I know more than you
Btw as long as the cat is up to design operating temp it's the chemisrty that determines efficiency not temperature, it's a chemical reaction it doesn't 'burn' the contaminants off lol
I have no dog in this fight
Who cares if someone buys a new w205 and ruins it by following your advice and hacking it up
I gave my opinion
You gave yours
Let the reader decide
So you don't trust ANYbody but AMG.. NO half assed tuning companies that advocates illegal activity ehh
How bout Multi-Million dollar world renowned RENNtech (I mentioned them above, as offering NO or & hi flow cats on Turbocharged tuning applications, w/down pipes etc etc) http://www.renntechmercedes.com/www/about



