C32 AMG, C55 AMG (W203) 2001 - 2007

!!! LETMotorsports C32 Twin Turbo Project !!!

Thread Tools
 
Search this Thread
 
Rating: Thread Rating: 4 votes, 5.00 average.
 
Old 01-12-2008, 11:07 AM
  #126  
430
Super Member
 
430's Avatar
 
Join Date: Oct 2002
Location: Atlanta, GA
Posts: 828
Likes: 0
Received 0 Likes on 0 Posts
SLK32
Thanks for posting the translation!
Old 01-12-2008, 01:00 PM
  #127  
MBWorld Fanatic!
 
SiLvaC32's Avatar
 
Join Date: Jan 2003
Location: Santa Barbara Cali
Posts: 2,302
Likes: 0
Received 0 Likes on 0 Posts
C32
i acutually drove that car. the owner was a cool guy. that car was pretty insane.
Old 01-12-2008, 01:00 PM
  #128  
SPONSOR
Thread Starter
 
Eurocharged Rick's Avatar
 
Join Date: Mar 2006
Location: Ohio
Posts: 2,517
Likes: 0
Received 1 Like on 1 Post
...
thanks for posting up the translation! makes more sense now what they did!
Old 01-12-2008, 04:17 PM
  #129  
Member
 
SRTpowa's Avatar
 
Join Date: Sep 2007
Location: Shreveport/BAFB
Posts: 82
Likes: 0
Received 0 Likes on 0 Posts
Srt-6 Crossfire
subscribed. Looking forward to the results. If you guys find it is possible to force the turbo charged air passed the blower while it is disengaged that would give me inspiration to build a rear mounted turbo setup for my SRT-6. Only problem I forsee at this point would be a 3.5" ground clearance on the charge pipes beneath the car. Good luck!
Old 01-12-2008, 05:14 PM
  #130  
Super Member
 
boohooramblers's Avatar
 
Join Date: Jul 2006
Location: Maine
Posts: 925
Received 1 Like on 1 Post
Not an AMG :(
Originally Posted by cnchung
................Dear all, spent sometime translating the report from the Taiwan Tuner who make 500hp C32....................
This sounds like a very affordable strategy to take the C32 to ~500 crank hp.
I'd be interested to see how many miles have been put on this car vis-a-vis durability and safety. Also, I wonder how extensive the tuning was to get this system optimized?

Thanks for translating the report!!
Old 01-12-2008, 07:01 PM
  #131  
SPONSOR
Thread Starter
 
Eurocharged Rick's Avatar
 
Join Date: Mar 2006
Location: Ohio
Posts: 2,517
Likes: 0
Received 1 Like on 1 Post
...
Originally Posted by boohooramblers
This sounds like a very affordable strategy to take the C32 to ~500 crank hp.
I'd be interested to see how many miles have been put on this car vis-a-vis durability and safety. Also, I wonder how extensive the tuning was to get this system optimized?

Thanks for translating the report!!

how do you figure that completely rebuilding a motor, adding a completely new supercharger, custom tuning, not to mention a few other odds and ends is affordable? i want your budget...

i would say a ballpark cost for this transformation would be $15000
Old 01-12-2008, 09:43 PM
  #132  
Super Member
 
boohooramblers's Avatar
 
Join Date: Jul 2006
Location: Maine
Posts: 925
Received 1 Like on 1 Post
Not an AMG :(
Originally Posted by 1FASTC32
how do you figure that completely rebuilding a motor, adding a completely new supercharger, custom tuning, not to mention a few other odds and ends is affordable? i want your budget...

i would say a ballpark cost for this transformation would be $15000
I hear what you're saying - I priced it at about $10K in parts. Obviously labor would bring it up in price. I guess my point is that hp gains as a function of cost for our cars (and most cars) has a logarithmic relationship once you hit about 430hp!! I think I have been following the W211 AMG forum too long and I'm getting accustomed to what they shell out for the serious hp gains!
Old 01-13-2008, 02:35 AM
  #133  
Senior Member
 
calimax's Avatar
 
Join Date: Feb 2007
Location: Peoria, Arizona
Posts: 383
Likes: 0
Received 0 Likes on 0 Posts
RENNtech C32 AMG
huh, those 1/4 mile times are what most of us are getting with our stage 1,2 setup. Too bad most of us would rarely use those high speeds to let that baby shine! If I lived near the Autobahn, I'd kill for those mods!
Old 01-13-2008, 02:44 AM
  #134  
Senior Member
 
HAHA BYE's Avatar
 
Join Date: Jul 2007
Location: Lower NY Area
Posts: 404
Likes: 0
Received 0 Likes on 0 Posts
2003 E55 Blk/Blk
Originally Posted by cnchung
quarter mile, 13.1s, 0-200km.h in 10.5s, implying this is a car for the top end.
This doesnt make any sense to me. Im not blaming the translator but whats the deal. This car has 500hp but cant break 5 seconds to 60 or a 13.1 in the quarter mile?!?! Not to mention, how does it get from 0-200 kilometers/hour in 10 seconds and do a quartermile in 13.1 that would mean hes running a quarter mile time of 13.1 at 120+ miles an hour?? lol NO
Old 01-13-2008, 02:48 AM
  #135  
Member
 
SRTpowa's Avatar
 
Join Date: Sep 2007
Location: Shreveport/BAFB
Posts: 82
Likes: 0
Received 0 Likes on 0 Posts
Srt-6 Crossfire
Originally Posted by 1FASTC32
gotcha! i understand what you are saying now... i am still trying to figure out how to get rid of the supercharger clutch...
Had a thought, before you go tearing anything out. Could you not fab up a harness to tap into the two wires going to the SC clutch? Wire a normally closed relay in series with the existing negative leg and have a MSD digital window switch controlling the relay, set at 200 on and 2800 off. This would give you, some initial SC boost off the line, your turbo setup time too spool up and then shut off the SC eliminating it's parasitic drag on the motor, then let the turbo take over and push the air past the Idle charger. If you keep the turbocharged boost around the same PSI that the SC is capable of wouldn't the stock ECU be fine without a tune? If a setup like this could work then later up the boost and tune. Just an idea, because most people will probally not want to tear apart their car and this way the car could be returned to stock as well.
Any thoughts or am I way off on my thinking?

Last edited by SRTpowa; 01-13-2008 at 02:57 AM.
Old 01-13-2008, 04:36 AM
  #136  
Senior Member
 
cnchung's Avatar
 
Join Date: Apr 2007
Location: HK
Posts: 343
Likes: 0
Received 0 Likes on 0 Posts
C32
Originally Posted by HAHA BYE
This doesnt make any sense to me. Im not blaming the translator but whats the deal. This car has 500hp but cant break 5 seconds to 60 or a 13.1 in the quarter mile?!?! Not to mention, how does it get from 0-200 kilometers/hour in 10 seconds and do a quartermile in 13.1 that would mean hes running a quarter mile time of 13.1 at 120+ miles an hour?? lol NO
Yes, I wonder about this figure too when i did the translation. I did pay much attention to figures when I was doing it. If you would like to know more and to verify the figures, here is the link, but its in Chinese.

http://www.carnews.com/detail/2007-8..._view_9662.htm

I was expecting some early 4s for a 0-60 and some mid-late 12s for a 1/4. Anyway, thats what it says.
Old 01-13-2008, 05:48 AM
  #137  
Member
 
Adi_V's Avatar
 
Join Date: Mar 2007
Location: Melbourne, Australia
Posts: 112
Likes: 0
Received 0 Likes on 0 Posts
CL203 & sprinter
Originally Posted by cnchung
Yes, I wonder about this figure too when i did the translation. I did pay much attention to figures when I was doing it. If you would like to know more and to verify the figures, here is the link, but its in Chinese.

http://www.carnews.com/detail/2007-8..._view_9662.htm

I was expecting some early 4s for a 0-60 and some mid-late 12s for a 1/4. Anyway, thats what it says.
i was just thinking the same thing.. from what you mantioned, from the figures, mid-12's easy, maybe even low 12's (if im driving.. lol )
Old 01-13-2008, 10:00 AM
  #138  
Super Member
 
bud4ya's Avatar
 
Join Date: Oct 2007
Location: New Hampshire
Posts: 830
Likes: 0
Received 1 Like on 1 Post
2003 C32 AMG, 2003 E39 M5
Erick you guys do not have a location/office in Dallas do you? I am going to be in Dallas in two weeks and would love to see this project.
Old 01-13-2008, 08:46 PM
  #139  
Almost a Member!
 
OZAMG's Avatar
 
Join Date: Aug 2007
Location: Perth Australia
Posts: 32
Likes: 0
Received 0 Likes on 0 Posts
2002 C32 Stock at the moment
Originally Posted by SRTpowa
subscribed. Looking forward to the results. If you guys find it is possible to force the turbo charged air passed the blower while it is disengaged that would give me inspiration to build a rear mounted turbo setup for my SRT-6. Only problem I forsee at this point would be a 3.5" ground clearance on the charge pipes beneath the car. Good luck!
Remember TURBO LAG is not just the time it takes for the turbo to spool but also the time taken to pressurise all of the plumbing. I think a remote mount turbo setup with the turbos in the rear would have massive lag. To give an example a lot of the Subaru guys replace the top mount intercooler with a front mount this mod increases the lag noticeably in the bottom end
Old 01-13-2008, 10:06 PM
  #140  
MBWorld Fanatic!
 
Ted Baldwin's Avatar
 
Join Date: Dec 2001
Posts: 3,436
Likes: 0
Received 4 Likes on 3 Posts
300ce
....without specifically adddressing this specific project, I am afraid that we may have all missed the window for TT projects on MB cars to be viable. With the 2003 CL600 soon to be under $30K and the CL65 selling in the $50K range, It would appear more expensive to TT your car instyead of acquiring an 03 or newer CL600 or a CL65. Yes, I understand that the C32 and CL are different cars and that the CL's are heavy etc. and can't be track cars. The problem is that whoever puts the money up in the R&D of MB TT projects cannot be certain customers will line up afterwards. Even an SL65 is now selling for $80K range.

Ted

Last edited by Ted Baldwin; 01-13-2008 at 10:09 PM.
Old 01-13-2008, 11:17 PM
  #141  
Senior Member
 
cnchung's Avatar
 
Join Date: Apr 2007
Location: HK
Posts: 343
Likes: 0
Received 0 Likes on 0 Posts
C32
Originally Posted by Ted Baldwin
....without specifically adddressing this specific project, I am afraid that we may have all missed the window for TT projects on MB cars to be viable. With the 2003 CL600 soon to be under $30K and the CL65 selling in the $50K range, It would appear more expensive to TT your car instyead of acquiring an 03 or newer CL600 or a CL65. Yes, I understand that the C32 and CL are different cars and that the CL's are heavy etc. and can't be track cars. The problem is that whoever puts the money up in the R&D of MB TT projects cannot be certain customers will line up afterwards. Even an SL65 is now selling for $80K range.

Ted
Your point of view is reasonable but think of a world without heros, without creators, without innovations, we'll all be living with no surprises.

It is hard to say whether there will be a line of customers wanting the TT on their C32s, nonetheless, this project is regarded as a breakthrough in MB tuning, and it sets the milestone to future TT projects in all MBs. Guess how a C63 TT would be!

Recall the Hammer 6.0 300E many years ago, don't know how much this car would cost by that time, definitely arms and legs. But without this Hammer thing, there might not be this logo "AMG" in today's MBs.

I totally agree with you Ted, even me myself might not think of TT-ing my C32, not trying to set up an debate here, but there are always "Hardcore" fans out there wanting even more from just TT-ing their cars, Erick, you need to do more, TT might just be the beginning!!!! maybe QT!!!!
Old 01-14-2008, 12:15 AM
  #142  
Junior Member
 
stevh0's Avatar
 
Join Date: Jan 2008
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Starlet GT
The best way to increase boost pressure is to use either a smaller supercharger pulley or a larger crank pulley to increase the speed of the supercharger, thus forcing more air into the engine. Take C32AMG as an example, the original C32 supercharger pulley measures 74mm, crank pulley, 150mm. You may reduce the supercharger pulley to 72mm, with a crank pulley of 170mm-182mm to get more power. With the installation of a Schrick 272 duration cams and a 182mm pulley, the boost can reach 1.7-1.8 bar (original 1.1-1.2bar). this mod can bring the power of the C32 from 354hp to 450hp.
So why not just run 1.8 - 2 bar with some added cooling, ie, water injection or plain methanol injection ?

or would such a setup not be reliable?

what kind of boost can a regular c32 handle in terms of reliability?
im sure detonation is a huge factor.
Old 01-14-2008, 09:42 AM
  #143  
SPONSOR
 
sales@eurocharged.com's Avatar
 
Join Date: Aug 2006
Location: Houston
Posts: 4,909
Received 129 Likes on 92 Posts
C63S
Originally Posted by Ted Baldwin
....without specifically adddressing this specific project, I am afraid that we may have all missed the window for TT projects on MB cars to be viable. With the 2003 CL600 soon to be under $30K and the CL65 selling in the $50K range, It would appear more expensive to TT your car instyead of acquiring an 03 or newer CL600 or a CL65. Yes, I understand that the C32 and CL are different cars and that the CL's are heavy etc. and can't be track cars. The problem is that whoever puts the money up in the R&D of MB TT projects cannot be certain customers will line up afterwards. Even an SL65 is now selling for $80K range.

Ted

Erick and I have both wanted to do this for years and decided to move forward on this project as a team. We are doing it for us and if anyone in the community wants to use our setup, then we will offer it at an affordable cost.

Like many others on the forum, Erick and I have eaten tons of money on projects that don't always have a positive ending.
Old 01-14-2008, 10:01 AM
  #144  
MBWorld Fanatic!
 
c32used's Avatar
 
Join Date: Feb 2006
Posts: 6,209
Received 8 Likes on 7 Posts
LET C32 2002
Originally Posted by Ted Baldwin
....without specifically adddressing this specific project, I am afraid that we may have all missed the window for TT projects on MB cars to be viable. With the 2003 CL600 soon to be under $30K and the CL65 selling in the $50K range, It would appear more expensive to TT your car instyead of acquiring an 03 or newer CL600 or a CL65. Yes, I understand that the C32 and CL are different cars and that the CL's are heavy etc. and can't be track cars. The problem is that whoever puts the money up in the R&D of MB TT projects cannot be certain customers will line up afterwards. Even an SL65 is now selling for $80K range.

Ted
Has it ever come to mind that we are just plain fans of the C32? I wouldn't even consider ownership of most the models you mentioned besides the C63. Please go rain on someone elses parade
Old 01-24-2008, 01:02 AM
  #145  
SPONSOR
Thread Starter
 
Eurocharged Rick's Avatar
 
Join Date: Mar 2006
Location: Ohio
Posts: 2,517
Likes: 0
Received 1 Like on 1 Post
...
we are getting back on this project, i have some things figured out!

we will have some updates very soon on this!
Old 01-24-2008, 06:48 AM
  #146  
MBWorld Fanatic!
 
MRAMG1's Avatar
 
Join Date: Jan 2007
Location: PA
Posts: 3,341
Received 9 Likes on 9 Posts
S600, GL450, Audi A5 Cab
Originally Posted by AMG-Jerry
Erick and I have both wanted to do this for years and decided to move forward on this project as a team. We are doing it for us and if anyone in the community wants to use our setup, then we will offer it at an affordable cost.

Like many others on the forum, Erick and I have eaten tons of money on projects that don't always have a positive ending.
Here, Here: You guys are true pioneeres/Gurus, and I wish you all the best. Okay Mianly because I wiant to see it and drive it

KEEP GOING GUYS and NEVER look back at non-beleivers.

See yeah
Old 01-24-2008, 05:48 PM
  #147  
MBWorld Fanatic!
 
c32AMG-DTM's Avatar
 
Join Date: Jun 2007
Location: Philadelphia, PA
Posts: 2,949
Likes: 0
Received 0 Likes on 0 Posts
2008 A8L, 2002 996TT X50, 2009 X5
Okay, let me get this out of the way - I for one can't wait to see this project come to fruition, and the results it produces.

However, Ted's comment is a good point too, I think (which cnchung addresses well, IMHO). Not a comment personally attacking anyone here, so let's keep the replies in perspective, alright? If you're starting from scratch, $30k into a CL600 and then add, I dunno, let's say $5-10k in mods, will yield an 800+ hp/tq monster that's capable of breaking into the 10s. That's a lot of performance for the money, because those cars have depreciated off of their MSRPs by a ridiculous amount.

@ Ted - what you're not considering is that nobody is modding any car because it makes sense financially... mods (especially complicated ones) can cost boatloads of money, and ultimately even hurt any resale value. So if someone's "pot committed" (so-to-speak) to their C32 already, I applaud the progress into relatively-uncharted modding territory for this model. Reminds me of Mallory's famous "because it's there" reply to the question "why do you climb this mountain?"
Old 01-24-2008, 07:23 PM
  #148  
430
Super Member
 
430's Avatar
 
Join Date: Oct 2002
Location: Atlanta, GA
Posts: 828
Likes: 0
Received 0 Likes on 0 Posts
SLK32
Originally Posted by Ted Baldwin
....without specifically adddressing this specific project, I am afraid that we may have all missed the window for TT projects on MB cars to be viable. With the 2003 CL600 soon to be under $30K and the CL65 selling in the $50K range, It would appear more expensive to TT your car instyead of acquiring an 03 or newer CL600 or a CL65. Yes, I understand that the C32 and CL are different cars and that the CL's are heavy etc. and can't be track cars. The problem is that whoever puts the money up in the R&D of MB TT projects cannot be certain customers will line up afterwards. Even an SL65 is now selling for $80K range.

Ted
Ted-

Very valid and good points. Something for all of us that "dump" money into these cars should think about.
Old 01-29-2008, 05:07 PM
  #149  
Member
 
p rossi's Avatar
 
Join Date: Apr 2006
Location: Aurora
Posts: 166
Likes: 0
Received 0 Likes on 0 Posts
c32, 190e 16v turbo
well i for one do it because i enjoy moddig my cars.My hats off to you guys for going ahead with this project. by the way Jerry speaking of turbo check out the new toy im buying. its another 2.3 16v currenty making over 400hp @ a conservative 17psi once the tec3 is tuned on a dyno she should be able to do around 500hp
Attached Thumbnails !!! LETMotorsports C32 Twin Turbo Project !!!-2.bmp  
Old 01-29-2008, 06:08 PM
  #150  
SPONSOR
 
sales@eurocharged.com's Avatar
 
Join Date: Aug 2006
Location: Houston
Posts: 4,909
Received 129 Likes on 92 Posts
C63S
Originally Posted by p rossi
well i for one do it because i enjoy moddig my cars.My hats off to you guys for going ahead with this project. by the way Jerry speaking of turbo check out the new toy im buying. its another 2.3 16v currenty making over 400hp @ a conservative 17psi once the tec3 is tuned on a dyno she should be able to do around 500hp
Sweet! Call me when you get it and I'll swing by.


You have already rated this thread Rating: Thread Rating: 4 votes, 5.00 average.

Quick Reply: !!! LETMotorsports C32 Twin Turbo Project !!!



All times are GMT -4. The time now is 05:10 PM.