BMW M3 Forum (E90 E92)

BMW Garage BMW Meets Register Search Today's Posts Mark Forums Read


Go Back   M3Post - BMW M3 Forum > E90/E92 M3 Technical Topics > Engine, Transmission, Exhaust, Drivetrain, ECU Software Modifications
 
Post Reply
 
Thread Tools Search this Thread
      06-29-2011, 10:03 AM   #45
sales@ESSTuning
sales@ESSTuning's Avatar
390
Rep
3,149
Posts

Drives: ESS M3 / M4
Join Date: May 2007
Location: AZ

iTrader: (6)

Quote:
Originally Posted by Sal@Evolve View Post
Or by just changing the temperature compensation maps or turning off the fault codes.

You cannot make the DCT run cooler unless you fit additional or better oil coolers like the race cars have.
You can keep clutch temps down and avoid overheating by allowing the clutch to engage faster.
Appreciate 0
      06-29-2011, 10:48 AM   #46
Brosef
Brigadier General
Brosef's Avatar
United_States
875
Rep
3,450
Posts

Drives: F90 M5
Join Date: Aug 2009
Location: Chicago

iTrader: (4)

^ +1. I want that software badly.

Quote:
Originally Posted by Sal@Evolve View Post
Or by just changing the temperature compensation maps or turning off the fault codes.

You cannot make the DCT run cooler unless you fit additional or better oil coolers like the race cars have.
turning off the fault codes is not the answer. that's a good way to hide problems that can lead to failure.
Appreciate 0
      06-29-2011, 10:56 AM   #47
IND-Distribution
BimmerPost Supporting Vendor
IND-Distribution's Avatar
9572
Rep
10,855
Posts


Drives: G82 M4 / G87 M2
Join Date: Oct 2006
Location: Chicago

iTrader: (3)

Quote:
Originally Posted by Brosef View Post
^ +1. I want that software badly.
Working on something now. I'll have more info to you in a few days.
__________________
IND DISTRIBUTION | 866-963-4520 • INSTAGRAMYOUTUBEFACEBOOKFLICKR
Appreciate 0
      06-29-2011, 12:03 PM   #48
m3jasper
New Member
m3jasper's Avatar
United_States
6
Rep
22
Posts

Drives: E36 M3 Turbo, E92 M3
Join Date: Sep 2008
Location: NY

iTrader: (0)

Quote:
Originally Posted by Sal@Evolve View Post
Stock AFR's.

They AFR does not need to be changed.

You can go slightly leaner and gain a small amount of HP but it's really not worth the risk.

Any tuner who logs EGT's on prolonged high rpm full load driving will know not to do this. For the sake of a dyno run... it gives more power until temperatures start rising.
If the AFRs are staying the safe, the power has to come from a more aggressive ignition map, no? How much more timing do you guys add to the map?
__________________
Appreciate 0
      06-29-2011, 12:55 PM   #49
GreasyGinzo
Captain
GreasyGinzo's Avatar
United_States
41
Rep
635
Posts

Drives: '08 E92 AW 6MT M3(Totaled)
Join Date: Dec 2010
Location: North Jersey

iTrader: (1)

Quote:
Originally Posted by m3jasper View Post
If the AFRs are staying the safe, the power has to come from a more aggressive ignition map, no? How much more timing do you guys add to the map?
He said they mess with cam timing not ignition timing
__________________
Appreciate 0
      06-29-2011, 01:18 PM   #50
niterider
Proove It!
39
Rep
618
Posts

Drives: Gintani Supercharged
Join Date: Dec 2008
Location: City of Angels

iTrader: (0)

OE hands down...He tuned the highest HP cars with SC stg3s in the US. Numbers and vids coming soon ;-)
__________________
Appreciate 0
      06-29-2011, 01:20 PM   #51
Dodge2Dub
Captain
36
Rep
910
Posts

Drives: E90 M3; Ducati
Join Date: Dec 2007
Location: San Diego, CA

iTrader: (6)

Quote:
Originally Posted by Sal@Evolve View Post
Stock AFR's.

They AFR does not need to be changed.

You can go slightly leaner and gain a small amount of HP but it's really not worth the risk.

Any tuner who logs EGT's on prolonged high rpm full load driving will know not to do this. For the sake of a dyno run... it gives more power until temperatures start rising.
Is this what OE is doing in order to maximize the power put down on their dyno?
__________________
E90 M3: Some cool stuff...more to come
Ducati 1199 Panigale: Bucket full of mods
Appreciate 0
      06-29-2011, 01:41 PM   #52
niterider
Proove It!
39
Rep
618
Posts

Drives: Gintani Supercharged
Join Date: Dec 2008
Location: City of Angels

iTrader: (0)

OE logs egts. My cars egts are still safe to track even though im making almost double the Hp of what my car came with from factory and I run on pump 91oct (garbage) and meth. EGTs are main concern when tuning these cars.
__________________
Appreciate 0
      06-29-2011, 01:46 PM   #53
niterider
Proove It!
39
Rep
618
Posts

Drives: Gintani Supercharged
Join Date: Dec 2008
Location: City of Angels

iTrader: (0)

Quote:
Originally Posted by Dodge2Dub View Post
Is this what OE is doing in order to maximize the power put down on their dyno?
No! OE tunes have shown power gains on dynos across the world, but most importantly the drivers actually feel a difference when driving their cars on the street or racing at tracks.
__________________
Appreciate 0
      06-29-2011, 02:19 PM   #54
GirlsGarage
First Lieutenant
GirlsGarage's Avatar
33
Rep
316
Posts

Drives: F06 M6
Join Date: Feb 2010
Location: AE

iTrader: (3)


...................................... ............
Appreciate 0
      06-29-2011, 04:21 PM   #55
persian54
Lieutenant General
persian54's Avatar
United_States
922
Rep
15,818
Posts

Drives: M760/G83M4
Join Date: Jun 2009
Location: The Valley, SoCal

iTrader: (298)

I can feel OE tunes improvement over stock
Appreciate 0
      06-29-2011, 04:26 PM   #56
saeedg48
Brigadier General
United_States
342
Rep
3,574
Posts

Drives: Porsche 991.1 GT3
Join Date: Nov 2008
Location: Newport Beach, CA

iTrader: (1)

Quote:
Originally Posted by MShao825 View Post
Am I the only member who still has a Powerchip tune?
I do.. in both my cars.<3 it
__________________

2015 Porsche 991.1 GT3
2015 F80 M3 -- Individual; Space Grey
Appreciate 0
      06-29-2011, 05:11 PM   #57
bmwm3redblack
Captain
bmwm3redblack's Avatar
59
Rep
886
Posts

Drives: BMW ///M3 E46, BMW E92 335Xi
Join Date: Jan 2011
Location: e13 osl

iTrader: (0)

OE tune, what is the full name OE?????
Where can i find it????
Appreciate 0
      06-29-2011, 05:36 PM   #58
m3jasper
New Member
m3jasper's Avatar
United_States
6
Rep
22
Posts

Drives: E36 M3 Turbo, E92 M3
Join Date: Sep 2008
Location: NY

iTrader: (0)

Quote:
Originally Posted by GreasyGinzo View Post
He said they mess with cam timing not ignition timing
Negative...

Quote:
Originally Posted by Sal@Evolve View Post
Just like to add that our changes are more geared towards the optimal but safe side rather than pushing and forcing ignition timing. Rather we use a blend of minimal ignition changes combined with changing the valve opening and closing event (Cam timing) and changes to the torque calculations so everything is balanced.

A little more finesse than brute force

Oh, and the evolve-R just makes everyone's life easy at a reasonable cost.
__________________
Appreciate 0
      06-29-2011, 07:47 PM   #59
Tim B.
Lieutenant
19
Rep
561
Posts

Drives: 2010 Jet Black E92 M3
Join Date: Dec 2009
Location: Baton Rouge, LA

iTrader: (0)

Quote:
Originally Posted by img View Post
Did all the NA bolt ons and my last mod was the Ess tune,gained 26 WHP Dyno proven too.
car was very quich for an NA car,smooth and idle a lot better than stock from start up to a complete stop @ a stop sign.

Are you saying that you gained 26whp after the tune AND all the bolt-ons together or 26whp on top of what you had already gained with all the bolt-ons ?
Appreciate 0
      06-29-2011, 09:55 PM   #60
IMG
IMG's Avatar
United_States
1122
Rep
7,690
Posts

Drives: E36 M3 Track car,Ess E90 M3 DD
Join Date: Feb 2008
Location: Location

iTrader: (6)

Quote:
Originally Posted by Tim B. View Post
Are you saying that you gained 26whp after the tune AND all the bolt-ons together or 26whp on top of what you had already gained with all the bolt-ons ?
Got all the bolt ons installed and Dyno'd the car,2 weeks later got an ESS NA tune then went to the same Dyno and put down 26 WHP more.
Appreciate 0
      06-29-2011, 10:50 PM   #61
Tim B.
Lieutenant
19
Rep
561
Posts

Drives: 2010 Jet Black E92 M3
Join Date: Dec 2009
Location: Baton Rouge, LA

iTrader: (0)

Quote:
Originally Posted by img View Post
Got all the bolt ons installed and Dyno'd the car,2 weeks later got an ESS NA tune then went to the same Dyno and put down 26 WHP more.

That's awesome! Thanks.
Appreciate 0
      06-30-2011, 12:39 AM   #62
Singletrack
4th down; 4th quarter? Renegade.
Singletrack's Avatar
United_States
87
Rep
3,850
Posts

Drives: 09 SSII E92 M3; 19 FG M5C
Join Date: Aug 2008
Location: Pittsburgh, PA

iTrader: (3)

Quote:
Originally Posted by elp_jc View Post
If you want your engine to be covered by the warranty, leave it stock until it runs out . ECU (DME) flashes are irreversible, and will always be detected. And no, you'd NEVER win a lawsuit in court against BMW for tampering with the DME, so just understand the risk . Good luck.
More misinformation from the king of it.

BMW has no protocol to proactively look for tunes, so you would need to give them a reason. So the "always" statement is false. They actually sell Dinan tunes at my, and many dealers.

Flashes are reversible; some in 15 seconds, others require more work. So the irreversible comment is also false.
Appreciate 0
      06-30-2011, 02:03 AM   #63
IMG
IMG's Avatar
United_States
1122
Rep
7,690
Posts

Drives: E36 M3 Track car,Ess E90 M3 DD
Join Date: Feb 2008
Location: Location

iTrader: (6)

Quote:
Originally Posted by Tim B. View Post
That's awesome! Thanks.
You welcome ,thnx !!!
Appreciate 0
      06-30-2011, 02:07 AM   #64
IMG
IMG's Avatar
United_States
1122
Rep
7,690
Posts

Drives: E36 M3 Track car,Ess E90 M3 DD
Join Date: Feb 2008
Location: Location

iTrader: (6)

Quote:
Originally Posted by Singletrack View Post
More misinformation from the king of it.

BMW has no protocol to proactively look for tunes, so you would need to give them a reason. So the "always" statement is false. They actually sell Dinan tunes at my, and many dealers.

Flashes are reversible; some in 15 seconds, others require more work. So the irreversible comment is also false.
+1^,you are correct Sir !
But even once reversabled there will be a trace since its stored in multiple places in the ECU and as you mentioned "you need to give them a reason to go in there and search for somethin/clues"
Appreciate 0
      06-30-2011, 03:47 AM   #65
Sales@Evolve
BimmerPost Supporting Vendor
92
Rep
1,064
Posts


Drives: Slow
Join Date: Feb 2008
Location: Luton, Bedfordshire

iTrader: (0)

Quote:
Originally Posted by m3jasper View Post
If the AFRs are staying the safe, the power has to come from a more aggressive ignition map, no? How much more timing do you guys add to the map?
Leaning out AFR is a huge misconception and a generalisation.

Yes, if you have a car that runs from somewhere in the 10's-high 11's, leaning that out to anywhere between say 12.2-13.0 will increase power.

This is used to be the case with much older cars and some modern cars.

Here we are going leaner but we are going from silly rich to AFR for best power.

The lambda target @ WOT for an MSS60 is set as from 13.6 (1000rpm) making it's way towards 12.5 (8500rpm).

Now that's very good for achieving best safe power already and more importantly, consistently.

Leaning out at the higher rpm will only give you a temporary increase in power and even then it will not be much. Even if there was a genuine power increase it's so small that it's just not worth doing.

Ignition timing of course always gives power but the MSS60 already has some pretty radical ignition targets for a stock car. You can see from a recent dyno day that we don't actually run much ignition timing over stock at all. I mean, the ECU is already targeting 32 degrees at WOT high rpm! How much more do you want!

On another post I have shown the full throttle target for ignition (stock). So you can make your own mind up from there if you want to add, or if it's even possible to gain, massive power from ignition.
You can set the targets to what ever you want, does not mean they will be achieved but it's not the best idea in the world to raise them too much.

A combination of CAM timing, ignition timing and changing the allowable maximum torque (these are calculations) gives a very nice safe power increase.

Just going back to the ignition timing again. Even though the targets are set pretty good in the first place, it does not mean that the targets will be met. To make more power more of the time you can 'force' the timing. You have probably seen one other tuner mention this also. This is done by increasing the preset ignition maps.

Some say it's a bad thing, some say it's fine but it all depends on where these maps are preset to. If it's very close to the targets then you already know what's going to happen!

Last edited by Sales@Evolve; 06-30-2011 at 03:53 AM..
Appreciate 0
      06-30-2011, 03:48 AM   #66
Sales@Evolve
BimmerPost Supporting Vendor
92
Rep
1,064
Posts


Drives: Slow
Join Date: Feb 2008
Location: Luton, Bedfordshire

iTrader: (0)

Quote:
Originally Posted by niterider View Post
but most importantly the drivers actually feel a difference when driving their cars on the street or racing at tracks.
Ultimately, this is all that matters!! Well said.
Appreciate 0
Post Reply

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 05:08 PM.




m3post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST