SL-Class (R230) 2003 -- 2012: Discussion on the SL500, SL550, SL600

SL/R230: Sl600 V12 Bi Turbo Chips

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Old Mar 21, 2006 | 11:26 AM
  #1  
brent eb02's Avatar
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From: south jersey
04 sl600 04 cadi escalade 06 300c srt-8
Sl600 V12 Bi Turbo Chips

Im Interested In Tuning For An Sl600
I Know There Are Several Options

Some Prices Are Outrageous

Has Anyone Had Any Experience With Upsolute???

Any Advice Would Be Great I Have Modded Alot Of Cars And Chipped Alot Of Cars And Just Cant See Spending $6000 For A Chip When There Are A Couple Around $500

Thanks In Advance

Brent
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Old Mar 21, 2006 | 12:41 PM
  #2  
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Bentley Arnage Red Label
I haven't used them but a few here have with good results. http://www.speedtuningusa.com/

They are cheap and I have heard they give good service.
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Old Mar 21, 2006 | 05:50 PM
  #3  
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2005 SL600 Designo, Graphite Gray, Panorama Roof
I defy you to find a $500 chip for an SL600 by a reputable company.

There are all sorts of chips out there for a variety of cars and yes, some are $500. With the exception of GIAC software for Porsche Turbos, I have yet to see one (at least for Mercedes) that performs at all.

Renntech, Kleeman and Brabus seem to be the only game(s) in town, and I suspect that one company does all three, if I recall correctly and I believe it's Renntech.

There's a guy on here with an SL600 running deep in the 11's...using Renntech software.

I had a Powerchip on my E46 M3. I noticed zero difference, not even on the dyno. Cost $500.

I had their chip on my Porsche Turbo. Big difference. More boost, more power...but turbo cars will gain more.

The trick is discerning which companies are just turning up the boost vs. which companies turn up boost, adjust the fuel, spark and timing curves to match.

Some chip companies might only be able to break certain bits of MB ECU code while others have full access to all parameters. That is why a tuner that works closely with MB Germany will be far more desirable (even considering the costs) vs. some smaller company working independently.

You must choose wisely, Grasshopper.
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Old Mar 22, 2006 | 02:11 AM
  #4  
vraa's Avatar
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The most popular from what I've seen is the RENNtech chip.
You can get the RENNtech ECU chip for the R230 by emailing info@euroteckmotorsports.com
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Old Mar 22, 2006 | 02:24 AM
  #5  
brent eb02's Avatar
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From: south jersey
04 sl600 04 cadi escalade 06 300c srt-8
i have been modding cars for yrs and will continue

my slowest car runs 10.6@132
and my fastest runs 7.7@182

and if i remember correct a guy on the 6 speed forum with a renntech sl600 raced a guy with a upsolute chiped sl600
and they were neck and neck thats right for $500 too

should i add up the savings for you grasshopper!!!
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Old Mar 22, 2006 | 12:01 PM
  #6  
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From: Ladera Ranch (i.e CaucAsia)
2005 SL600 Designo, Graphite Gray, Panorama Roof
Originally Posted by brent eb02
i have been modding cars for yrs and will continue

my slowest car runs 10.6@132
and my fastest runs 7.7@182

and if i remember correct a guy on the 6 speed forum with a renntech sl600 raced a guy with a upsolute chiped sl600
and they were neck and neck thats right for $500 too

should i add up the savings for you grasshopper!!!
All hearsay, as far as I' concerned...

Show me the car...
Show me the chip...
Show me the timeslips...
And have the owner post a thread about his opinions, history and reliability.

With respect to the race above.."neck and neck" in a street race means NOTHING. Did one car lose traction? I too have raced vastly superior cars and through throttle modulation have made my 13 second car run equal with an 11 second car. Street races are the farthest thing from scientific.

TIMESLIPS tell no lies.

Otherwise, I too can make claims all day long about whose running what and how well the car performs.
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Old Mar 23, 2006 | 11:28 AM
  #7  
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From: Greenville, SC
E46 328i Sport
Originally Posted by brent eb02
i have been modding cars for yrs and will continue

my slowest car runs 10.6@132
and my fastest runs 7.7@182

and if i remember correct a guy on the 6 speed forum with a renntech sl600 raced a guy with a upsolute chiped sl600
and they were neck and neck thats right for $500 too

should i add up the savings for you grasshopper!!!
So your escalade runs a 10.6??
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Old Mar 23, 2006 | 06:37 PM
  #8  
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Craig,

While we often see eye to eye, I think that you are off on Powerchip. Not sure when or who you got the e46 from, but I can show you over a 100 dyno's of gains. Some more then others. But we have special tunes for race, SS headers, our header, AFE intake, K&N intake, etc. IN fact, I have multiple cars running 305-310 RWHP in CA on 91 with our header, AFE intake and Powerchip/evosport ECU's. The highest one actually has a Magnaflow exhaust with evosport 100cpi metallic cats (BIG plug for Magnaflow!).

Here is a CL600 we did with Powerchip. This was the first car in the US with 91 octane and all the PC tunes you cna buy now are based on this.



Pretty impressive results if you ask me - and totally verifiable and repeatable.

Thanks
Brad
Reply
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Old Mar 24, 2006 | 12:51 AM
  #9  
Sl600996TT's Avatar
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From: Boston/Ohio
Originally Posted by brent eb02
Im Interested In Tuning For An Sl600
I Know There Are Several Options

Some Prices Are Outrageous

Has Anyone Had Any Experience With Upsolute???

Any Advice Would Be Great I Have Modded Alot Of Cars And Chipped Alot Of Cars And Just Cant See Spending $6000 For A Chip When There Are A Couple Around $500

Thanks In Advance

Brent
I strongly urge you to stay away from upsolute! Upsolute is cheap because they are crap. They do a horrible solder(sp?) job and the piggy back unit is just crap. I looked into their stuff for my Turbo and every tuner urged me to stay away. If you do that you are just asking for trouble. All they do is change the boost and on a bi-turbo car you may get results but know that your warrenty is gone and you are over working the engine. Mercedes will detect the ECU piggyback unit, all they have to do is look at it. Go with Renntech if you want a chip for the 600. They will adjust the engine maps in many ways to suit the increase in boost and you are left with more power and more reliablility.
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Old Mar 24, 2006 | 11:39 AM
  #10  
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From: Ladera Ranch (i.e CaucAsia)
2005 SL600 Designo, Graphite Gray, Panorama Roof
Originally Posted by otoupalik
Graig,

While we often see eye to eye, I think that you are off on Powerchip. Not sure when or who you got the e46 from, but I can show you over a 100 dyno's of gains. Some more then others. But we have special tunes for race, SS headers, our header, AFE intake, K&N intake, etc. IN fact, I have multiple cars running 305-310 RWHP in CA on 91 with our header, AFE intake and Powerchip/evosport ECU's. The highest one actually has a Magnaflow exhaust with evosport 100cpi metallic cats (BIG plug for Magnaflow!).

Here is a CL600 we did with Powerchip. This was the first car in the US with 91 octane and all the PC tunes you cna buy now are based on this.



Pretty impressive results if you ask me - and totally verifiable and repeatable.

Thanks
Brad
Hi Brad;
Thanks for the info...good stuff. It'd be great to hear or see some good results from the Powerchip on the M3 (for my future reference) but I honestly didn't notice any difference, seat-of-the pants, either. I suspect the dyno gains were modest (which iI suppose is probably still pretty impressive, given the sophistication of the M3's tuning.)

In any case, the CL numbers are much more impressive. 50 hp to the wheels is nice. Out of curiosity, what do you know about the Renntech tuning that claims 625hp and 738 lbs ft? Even accounting for drivetrain loss, it would appear that they claim more power can be had.

One last consideration:
What's the "over the counter" price of a Powerchip vs. the Renntech?

That'd probably help a lot of people decide.
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Old Mar 25, 2006 | 01:16 PM
  #11  
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From: NJ
2009 SL63 AMG
PowerChip
Maximum Gain (93 Octane)
591 hp
696 tq
Cost: $2,980.00

RennTech
Maximum Gain
625 hp
745 tq
Cost: $6,400.00
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Old Mar 25, 2006 | 02:11 PM
  #12  
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C63 AMG (stock right now), Beach Cruiser (debadged), Piper Cherokee 280 (too much to mention)
Why dont you go to www.m3forum.net
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Old Mar 26, 2006 | 06:12 PM
  #13  
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Originally Posted by Cops_h8_me!
Why dont you go to www.m3forum.net
Because M3's are gay?
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Old Mar 26, 2006 | 06:55 PM
  #14  
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Wait...so Ricky, you drive a BMW yet think M3's are gay?
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Old Mar 26, 2006 | 06:58 PM
  #15  
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Not all BMW's are M3's.
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Old Mar 26, 2006 | 10:40 PM
  #16  
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Bentley Arnage Red Label
I have been revisiting this issue now that it is getting warmer as well and the 6500.00 that Renntech charges sounds like a lot of money for an ECU flash. Oliver at speedtuning says that they all have access to the same parameters on the ECU and can change the exact same things. I don't know enough about it one way or another to confirm this but there are a few on this board that have done the 500.00 speedtuning deal and say it worked great. We know for a fact that the Renntech works well but it seems way overpriced if it is all the same thing. Anyone know the real deal about this stuff?
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Old Mar 28, 2006 | 05:24 AM
  #17  
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:)

Originally Posted by ricky.agrawal
Because M3's are gay?

You are right... what am I even saying??

*"take him away"*
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Old Mar 29, 2006 | 11:47 PM
  #18  
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From: North Scottsdale, AZ
2008 Bentley GTC, Porsche GT2/EVOMS GT700, 1968 Dodge Charger Hemi
SL600 RENNTech...910lb/ft, 11.25 @ 125, enough said!


http://www.scottsdaleexoticcarclub.com/2004sl600rt.html
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Old Mar 30, 2006 | 12:10 AM
  #19  
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Originally Posted by RennTechV12
SL600 RENNTech...910lb/ft, 11.25 @ 125, enough said!


http://www.scottsdaleexoticcarclub.com/2004sl600rt.html

What exactly did you get done from Renntech to get your torque figures? On their site they claim 840lb/ft with the chip and another 30 if you also add the airbox. I wish the 65 ecu mod had the same gains as the 600. The 65 only gains 66hp vs the 600 that gains 132 and the 65's ecu mod costs $400.00 more if that makes sense.
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Old Mar 30, 2006 | 12:13 AM
  #20  
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Originally Posted by Juice it
What exactly did you get done from Renntech to get your torque figures? On their site they claim 840lb/ft with the chip and another 30 if you also add the airbox. I wish the 65 ecu mod had the same gains as the 600. The 65 only gains 66hp vs the 600 that gains 132 and the 65's ecu mod costs $400.00 more if that makes sense.
They are notoriously conservative with their figures. I have ECU, trans module, Eisenmann exhaust. I am also running a 98 octane fuel map. on the 91 octane map the car made 875lb/ft.
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Old Mar 30, 2006 | 12:16 AM
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My S600 makes 938lb/ft with the same programming and no exhaust upgrades.

http://www.scottsdaleexoticcarclub.com/2003s600rt.html

Last edited by RennTechV12; Mar 30, 2006 at 12:20 AM.
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Old Mar 30, 2006 | 12:23 AM
  #22  
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Originally Posted by ricky.agrawal
Because M3's are gay?
So are X5's
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Old Mar 30, 2006 | 12:28 AM
  #23  
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Originally Posted by otoupalik
Craig,

While we often see eye to eye, I think that you are off on Powerchip. Not sure when or who you got the e46 from, but I can show you over a 100 dyno's of gains. Some more then others. But we have special tunes for race, SS headers, our header, AFE intake, K&N intake, etc. IN fact, I have multiple cars running 305-310 RWHP in CA on 91 with our header, AFE intake and Powerchip/evosport ECU's. The highest one actually has a Magnaflow exhaust with evosport 100cpi metallic cats (BIG plug for Magnaflow!).

Here is a CL600 we did with Powerchip. This was the first car in the US with 91 octane and all the PC tunes you cna buy now are based on this.



Pretty impressive results if you ask me - and totally verifiable and repeatable.

Thanks
Brad
Here's the same motor with RENNTech upgrades. The extra HP and torque is worth the extra $, to me at least...I guess you get what you pay for.
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Old Mar 30, 2006 | 08:41 AM
  #24  
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Originally Posted by RennTechV12
They are notoriously conservative with their figures. I have ECU, trans module, Eisenmann exhaust. I am also running a 98 octane fuel map. on the 91 octane map the car made 875lb/ft.
RennTechV12: What's the "98 octane fuel map" about, and what to you put in the gas tank? Do you juice pump gas with an octane booster? Your list of mods does not show the RENNtech airbox. At $6K for ~14 HP it would seem to be the lowest bang-for-the-buck RENNTech mod. Does look nice, though. How does the car sound with the Eisenmann exhaust? Does that come in after the stock cats, or are there other mods to the exhaust system on your car? I just got an '04 SL600 (haven't seen or driven it yet; I take delivery Monday). Given my past experience with RENNtech magic I am looking forward to having them mod this car so I will have an "All RENNtech" garage. Thanx for any comments.
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Old Mar 30, 2006 | 10:42 AM
  #25  
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Originally Posted by RennTechV12
Here's the same motor with RENNTech upgrades. The extra HP and torque is worth the extra $, to me at least...I guess you get what you pay for.
LOL. It is not the same mods - you have more mods and different octane. Powerchip would give you the same on a 98 octane map.

Apples to Oranges.

Also a different type of dyno - which is totally not accurate to compare.

I am all for good data, but let's be fair and even handed!

Thanks
Brad
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