C32 AMG, C55 AMG (W203) 2001 - 2007

Mods- which ones really make a difference?

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Old Sep 24, 2007 | 09:26 PM
  #1  
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2010 C63 P31, 2003 C32
Mods- which ones really make a difference?

There's lots of stuff we can do to our cars, but I'm wondering which ones really made a difference on your cars, and were worth the coin?

Here's a couple of my thoughts.....

resonator delete- great, can't believe i waited, the car sounds more balsey, but not obnoxious

K & N Air filter waste of money, made no difference

Ceramic Brake pads worth every sent, perform better and no dust.

would love to hear everyone's thoughts on this----

EvoII? (worth the money?)

powerchip?

Y-splitter (this one seems like a waste of money and time)

Well?
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Old Sep 25, 2007 | 06:46 AM
  #2  
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Originally Posted by danielemccabe
There's lots of stuff we can do to our cars, but I'm wondering which ones really made a difference on your cars, and were worth the coin?

Here's a couple of my thoughts.....

resonator delete- great, can't believe i waited, the car sounds more balsey, but not obnoxious

K & N Air filter waste of money, made no difference

Ceramic Brake pads worth every sent, perform better and no dust.

would love to hear everyone's thoughts on this----

EvoII? (worth the money?)

powerchip?

Y-splitter (this one seems like a waste of money and time)

Well?
Hey there danielemccabe:

According to this site dyno/info

1. Resonator, sound great power 0
2. K/N, I say yes, my G-tech showed a drop of about .14 seconds, 0-60 mph passes, WELL WORTH IT I THINK.
3. Ceramic brakes, YES and NO, Great NO dust, Haven't seen GREAT results at the track, ie brake fade on a road course
3. ECU tunes, a mixed bag of nuts according to this site. Some same you must with pullies, some same SAVE THE MONEY. After talking to EVOSPORT, I know I WILL NOT BE PAYING FOR THE TUNE. They don't even claim HP, just safety, ie the car won't lean out. Which I feel the stock electronics can adjust this anyway, 02 sensors IAT, etc, etc,
4. Y- Splitter, I haven't seen any published results, but might be worth it on a OVER boosted car, NON STOCK

Oh well, thats what I have learned from this site, and experiance. I can only say that I have the K/N's and Just bought the ASP pullies. Once the pullies are on, I will post my G-tech and Beaverun results. Hope this helped.

See yeah
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Old Sep 25, 2007 | 07:01 AM
  #3  
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2010 C63 P31, 2003 C32
Wow, i've heard the opposite for the EVo stuff. Good to know. I was thinking of spending the 4600 on the EVoII

I haven't seen any fade in my ceramics, but i haven't had it on a track.

I'd like to know what the ASP pullies do.....keep us posted.

I've often thought, if i'm going to drop another 5-6 K on my car with 75K miles, why wouldn't i just take that cash and buy myself a 475hp C63?
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Old Sep 25, 2007 | 08:20 AM
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Originally Posted by danielemccabe
Wow, i've heard the opposite for the EVo stuff. Good to know. I was thinking of spending the 4600 on the EVoII

I haven't seen any fade in my ceramics, but i haven't had it on a track.

I'd like to know what the ASP pullies do.....keep us posted.

I've often thought, if i'm going to drop another 5-6 K on my car with 75K miles, why wouldn't i just take that cash and buy myself a 475hp C63?
Yeah, I know what you mean. After following and talking to AMG-Jerry with his head, cams, porting experiment, He has convinced me to keep the C32 for the track, and Buy a E55 for the drag, and of course street surprise

If you really want over 400 hp, BUY A V-8, OR 12.

See yeah

PS: The evosport conversation I had was with one of their techs, and yeah, I was also alittle dispointed when I was done with the call. Oh well more money for the E
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Old Sep 25, 2007 | 08:28 AM
  #5  
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Hey danielmccabe,

Sounds like you're already addressing the suspension in a different thread (as another southeastern PA C32 owner, I'm very interested to hear how you like the H&R coilovers on our roads)

As for the "do I drop 5-6K into my C32, or save that money as a down-payment on a C63?" - to me, that's the age-old question of heavily modding a car. I'm in a little different situation, b/c my '04 only has 28K at this point, but it is a bit of a tough call.

In the end, I guess I look at it this way - if I do some performance mods next spring (when my car's out of factory warranty anyway), it'll make it that much more enjoyable for the next few years... at which time, maybe I'll look into a couple-year-old, low mileage C63 as a replacement. In a way, I'd be letting my "modding money" come from the C63's first owner, as they'll pay the steepest part of that car's depreciation hit... and yes, I know I'm only rationalizing, because the "to mod or not to mod the C32" is an independent decision... YMMV. Good luck whichever way you go... hope to see your C32 around at some point!
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Old Sep 25, 2007 | 10:40 AM
  #6  
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Originally Posted by danielemccabe
Y-splitter (this one seems like a waste of money and time)
The Y-splitter doesn't cost much, maybe around $40-$50, but it has been proven to provide your stock airbox with more air. If you're talking about installing SL55 airbox on our car, now that would be a waste of money and time because based on opinions that I've read, looks like the Y splitter itself is enough.
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Old Sep 25, 2007 | 01:11 PM
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asp pulley

or any crank pulley under $1k

bigger IC HE

and johnson pump
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Old Sep 25, 2007 | 02:46 PM
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Originally Posted by TopGun32
asp pulley

or any crank pulley under $1k

bigger IC HE

and johnson pump

+1. After going all the way to Stage 2 + quaife lsd, etc. I'd say just address the boost (pulley) and cooling (bigger IC) and be done! The rest is big $$ for little return (except maybe the LSD ).
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Old Sep 25, 2007 | 05:38 PM
  #9  
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Originally Posted by m3_eater
+1. After going all the way to Stage 2 + quaife lsd, etc. I'd say just address the boost (pulley) and cooling (bigger IC) and be done! The rest is big $$ for little return (except maybe the LSD ).
+1

See yeah

PS: Did the LSD "quaife" really show a big difference?
I have contacted EVERY manufacuer on this and NO body makes one except them. At 2000.00 I can't see it
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Old Sep 25, 2007 | 05:58 PM
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and to transform the handling- renntech springs, rear H&R sway bar and kmac front camber bushings.
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Old Sep 25, 2007 | 06:39 PM
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Originally Posted by MRAMG1
+1

See yeah

PS: Did the LSD "quaife" really show a big difference?
I have contacted EVERY manufacuer on this and NO body makes one except them. At 2000.00 I can't see it
Get the Quaife. It is the best one available. The car should have come with LSD from the factory. Even on a stock C32, the LSD is amazing.

My favorite mods in order
1 - Quaife LSD
2 - Sprintbooster A2
3 - Pulleys
4 - the reset of stage 2

My cooling kit is on the way. I haven't tried one yet.
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Old Sep 25, 2007 | 09:35 PM
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Originally Posted by jgsx
Get the Quaife. It is the best one available. The car should have come with LSD from the factory. Even on a stock C32, the LSD is amazing.

My favorite mods in order
1 - Quaife LSD
2 - Sprintbooster A2
3 - Pulleys
4 - the reset of stage 2

My cooling kit is on the way. I haven't tried one yet.

Ah.. wish they made LSDs for us Crossfire/SLK owners.. even Kleemann's 4k LSD that was once avaliable for us is no more..


As for the mods... been focusing mainly on aethetic mods so far, but...

Resonator Delete - Huge improvement in sound.. should be like this from factory.. acctualy sounds like a performance car.. Besides that thing weighs at least 15 pounds... if not more.. No Drawbacks great mod..

Rear Cats Delete - It is ok.. Did this after removing the resonator and it got just a little louder, but by no means to loud.. dropped like 8 pounds here... The drawback is that you will likely not pass emissions, but thats about it... its a decent mod, cant say it is too great...
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Old Sep 25, 2007 | 10:08 PM
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Ok, i'm embarrassed, but you'll need to explain these mods. what is the LSD mod, what does th sprintbooster do, and what are you talking about with the reset?

also, when you say pulleys, can you give a little more detail, what does it do, where do i get them, and what's the horsepower boost? (at least claimed)


Originally Posted by jgsx
Get the Quaife. It is the best one available. The car should have come with LSD from the factory. Even on a stock C32, the LSD is amazing.

My favorite mods in order
1 - Quaife LSD
2 - Sprintbooster A2
3 - Pulleys
4 - the reset of stage 2

My cooling kit is on the way. I haven't tried one yet.
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Old Sep 25, 2007 | 10:26 PM
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Originally Posted by danielemccabe
Ok, i'm embarrassed, but you'll need to explain these mods. what is the LSD mod, what does th sprintbooster do, and what are you talking about with the reset?

also, when you say pulleys, can you give a little more detail, what does it do, where do i get them, and what's the horsepower boost? (at least claimed)
LSD: Limited Slip Differential. Made by Quaife and availible through Evosport

SprintBooster: Increases the response of the Drive-By Wire (Gas Pedal)

Pulleys: Made by Renntech, Evosport, ASP, and LET.

LET pulley is the largest, @ 22psi

Renntech, Evosport and ASP are the same size, and give under a 50hp increase.
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Old Sep 26, 2007 | 07:29 AM
  #15  
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damn, that means i'll have to get the pulley. is the install very difficult? and where do i get it?
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Old Sep 26, 2007 | 02:32 PM
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Originally Posted by danielemccabe
damn, that means i'll have to get the pulley. is the install very difficult? and where do i get it?
Renntechmercedes.com
Evosport.com
http://letmotorsports.com/
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Old Sep 26, 2007 | 04:57 PM
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The LET pulley does not belong on a stock car. Don't get it.
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Old Sep 26, 2007 | 05:08 PM
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LET C32 2002
Originally Posted by danielemccabe
There's lots of stuff we can do to our cars, but I'm wondering which ones really made a difference on your cars, and were worth the coin?

Here's a couple of my thoughts.....

resonator delete- great, can't believe i waited, the car sounds more balsey, but not obnoxious

K & N Air filter waste of money, made no difference

Ceramic Brake pads worth every sent, perform better and no dust.

would love to hear everyone's thoughts on this----

EvoII? (worth the money?)

powerchip?

Y-splitter (this one seems like a waste of money and time)

Well?
These are thre items that I had ever felt a very noticeable difference:
1. New Magnecor 8mm wires(felt smoother and quicker)
2. Denso IK20 Iridium plugs(installed at same time as above)
3. Green filters(felt smoother and quicker)
4. Sprintbooster(WOW!!!-feels like car got an independant fuel management system....feels very noticeably quicker)

If a difference is all that matters then buy a SprintBooster! (No HP/TQ but you totally feel it!!!)
As for the filters..............well IMO I felt the Greens instantly after install. I am going to the track this Saturday to run a few drag runs to see ETAs and figured I test fresh OEM filters, cleaned K&N filters and cleaned Green filters. One per run and with as much as a 2 hour wait between runs well engine should be cool enough to get very accurate times per filters(not counting driver error)...
As for the tuning in my personal opinion I think its needed in order to get full potential of the any pulleys installed.

Last edited by c32used; Sep 26, 2007 at 05:19 PM.
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Old Sep 26, 2007 | 05:58 PM
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LET C32 2002
Originally Posted by rlee02135
LSD: Limited Slip Differential. Made by Quaife and availible through Evosport

SprintBooster: Increases the response of the Drive-By Wire (Gas Pedal)

Pulleys: Made by Renntech, Evosport, ASP, and LET.

LET pulley is the largest, @ 22psi

Renntech, Evosport and ASP are the same size, and give under a 50hp increase.
Cars looking good RLEE! Bet your glad you upgraded.
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Old Sep 26, 2007 | 10:58 PM
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Where do the Kleeman mods come in this discussion? How do they compare with the others for overall performance and drivability?
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Old Sep 27, 2007 | 08:02 AM
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Originally Posted by camel 2
Where do the Kleeman mods come in this discussion? How do they compare with the others for overall performance and drivability?
Kleemann, Brabus, MKB, Carlsson, etc. are all excellent high-end MB tuners as well, but I think part of the problem is that they're not still supporting much in the way of C32 mods.

Also, FWIW, I think most MB enthusiasts on this particular forum typically are looking for either "highest possible performance" and/or "best bang for the buck" - which you typically won't get either from a Kleemann or Brabus, etc. What you will get is a wholly engineered tuner-car package, but you pay for it - and most posters here seem to know enough to build/mod their own piece by piece. For example, I believe you can spend roughly $8k - $10k or more just on a F&R BBK from one of the high-end tuners... or you can get stoptech or brembo (who might make it for the tuner anyway) BBKs F&R for probably $6k or less... see what I mean?
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