E90Post
 


Studio RSR
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Any interest in a lag-fix flash?



Reply
 
Thread Tools Search this Thread
      05-04-2009, 07:21 PM   #1
Bubbles
Brigadier General
Bubbles's Avatar
Cayman Islands
2753
Rep
4,445
Posts

Drives: Green Bastard
Join Date: Jun 2007
Location: Bishop Bend

iTrader: (3)

Any interest in a lag-fix flash?

Any interest in a lagfix software solution?
__________________
Appreciate 0
      05-04-2009, 08:17 PM   #2
07-335XI
Second Lieutenant
10
Rep
293
Posts

Drives: M3
Join Date: Nov 2007
Location: bcdefghijklmnopqrstuwxyz

iTrader: (5)

more info !!!
Appreciate 0
      05-04-2009, 08:21 PM   #3
roadkillrob
Major General
United_States
863
Rep
5,448
Posts

Drives: 08 335i,22 X3M, 2012 C63 Black
Join Date: Jul 2007
Location: Boston

iTrader: (15)

Don't most flashes base the code on 29.2 or older, so don't have the lag in them - I know Dinan does that.
__________________
2022 X3M Brooklyn Grey
2008 E93 335i FBO
2012 Mercedes C63 Black Series Alanite Grey
Appreciate 0
      05-04-2009, 08:23 PM   #4
Bubbles
Brigadier General
Bubbles's Avatar
Cayman Islands
2753
Rep
4,445
Posts

Drives: Green Bastard
Join Date: Jun 2007
Location: Bishop Bend

iTrader: (3)

Quote:
Originally Posted by roadkillrob View Post
Don't most flashes base the code on 29.2 or older, so don't have the lag in them - I know Dinan does that.

Not sure about other flashes, but Dinan does not impact lag.
__________________
Appreciate 0
      05-04-2009, 08:25 PM   #5
Bubbles
Brigadier General
Bubbles's Avatar
Cayman Islands
2753
Rep
4,445
Posts

Drives: Green Bastard
Join Date: Jun 2007
Location: Bishop Bend

iTrader: (3)

Quote:
Originally Posted by 07-335XI View Post
more info !!!
What else do you want to know, it will fix the lag if you require a conversion lag-fix.
__________________

Last edited by Bubbles; 05-04-2009 at 08:43 PM..
Appreciate 0
      05-04-2009, 09:35 PM   #6
DMETune
United_States
16
Rep
74
Posts

Drives: E92 335
Join Date: Apr 2009
Location: Los Angeles

iTrader: (0)

The lag issues in the later software versions are fixed with our tune, but I think Bubbles is talking about an offering that ONLY fixes the lag issue...unless I'm reading this incorrectly.
Appreciate 0
      05-04-2009, 10:15 PM   #7
E92White
**N54 Power Baby**
E92White's Avatar
United_States
29
Rep
680
Posts

Drives: E82 135i SGM
Join Date: Nov 2008
Location: Brownsville,TX

iTrader: (3)

hell yeah..but would it work with a piggyback ? ex : jb3,procede,etc.
Appreciate 0
      05-04-2009, 10:31 PM   #8
OpenFlash
United_States
1737
Rep
17,960
Posts

Drives: A Lot
Join Date: Sep 2006
Location: SF Bay, CA

iTrader: (0)

Garage List
Quote:
Originally Posted by E92White View Post
hell yeah..but would it work with a piggyback ? ex : jb3,procede,etc.
The PROcede already fixes it. You can still update the DME if you want though. No harm in that. Just don't expect lag to be reduced more.

cheers,
shiv
Appreciate 0
      05-04-2009, 10:56 PM   #9
BRO
Oldie Newbie
United_States
4
Rep
134
Posts

Drives: E92 2007 Auto Sport Red
Join Date: Sep 2008
Location: Irvine CA USA

iTrader: (0)

I had an annoying hesitation shifting between 1st and 2nd (auto) that completely went away with Procede. Dealer was NO HELP!
Appreciate 0
      05-04-2009, 11:38 PM   #10
CubanJJ09
Banned
United_States
169
Rep
12,680
Posts

Drives: like an asshole
Join Date: Feb 2008
Location: Chicago Burbs

iTrader: (2)

Garage List
2007 BMW 335i  [6.18]
i got dinan stg II with the new progman. i thought that took of the lag?
Appreciate 0
      05-05-2009, 04:54 AM   #11
Bubbles
Brigadier General
Bubbles's Avatar
Cayman Islands
2753
Rep
4,445
Posts

Drives: Green Bastard
Join Date: Jun 2007
Location: Bishop Bend

iTrader: (3)

Quote:
Originally Posted by E92White View Post
hell yeah..but would it work with a piggyback ? ex : jb3,procede,etc.
It should, basically brings your ECU to nearly pre-29.2 performance.

Quote:
Originally Posted by DMETune View Post
The lag issues in the later software versions are fixed with our tune, but I think Bubbles is talking about an offering that ONLY fixes the lag issue...unless I'm reading this incorrectly.
That's it.

Quote:
Originally Posted by CubanJJ09 View Post
i got dinan stg II with the new progman. i thought that took of the lag?
I have Dinan as well, and no it doesn't take care of the lag.
__________________
Appreciate 0
      05-05-2009, 06:26 AM   #12
roadkillrob
Major General
United_States
863
Rep
5,448
Posts

Drives: 08 335i,22 X3M, 2012 C63 Black
Join Date: Jul 2007
Location: Boston

iTrader: (15)

So it would be a reflash that basically makes your car work as a pre 29.2 car, but no performance gain or extra tuning?

What version of BMW's software would it be based on? Is it an updated software version with the wastegate positions put back to pre 29.2 positions?

I could see a market for this for anyone with 29.2 or later that either didn't want a tune, but wanted the lag issue fixed, or find the piggy backs are not fixing the lag well enough, just not sure how much people would be willing to pay - I have pre 29.2, but from what I have heard about the lag (never experienced it), I would definitely pay a few hundred to get it fixed!
__________________
2022 X3M Brooklyn Grey
2008 E93 335i FBO
2012 Mercedes C63 Black Series Alanite Grey
Appreciate 0
      05-05-2009, 06:49 AM   #13
canesr1
Lieutenant
canesr1's Avatar
United_States
21
Rep
591
Posts

Drives: E92 Metallic Black
Join Date: Sep 2007
Location: East Coast

iTrader: (0)

Quote:
Originally Posted by Bubbles View Post
Any interest in a lagfix software solution?
Bubbles- If you were a girl you would be the biggest d!ck-tease ever!- no offense
__________________

2007 E92 Metallic Black, Black interior, brushed aluminum, 6MT, Nav, 6FL, 20% ceramic tints, OEM Front Lip, Dinan Stage 2 Rev2, 19''s M6 Reps
Appreciate 0
      05-05-2009, 07:22 AM   #14
Bubbles
Brigadier General
Bubbles's Avatar
Cayman Islands
2753
Rep
4,445
Posts

Drives: Green Bastard
Join Date: Jun 2007
Location: Bishop Bend

iTrader: (3)

Quote:
Originally Posted by roadkillrob View Post
So it would be a reflash that basically makes your car work as a pre 29.2 car, but no performance gain or extra tuning?

What version of BMW's software would it be based on? Is it an updated software version with the wastegate positions put back to pre 29.2 positions?

I could see a market for this for anyone with 29.2 or later that either didn't want a tune, but wanted the lag issue fixed, or find the piggy backs are not fixing the lag well enough, just not sure how much people would be willing to pay - I have pre 29.2, but from what I have heard about the lag (never experienced it), I would definitely pay a few hundred to get it fixed!
It would only impact the version you are currently running post 2.32.1. It would be a substitute for the "Conversion procedure" BMW runs for it's lag-fix.

Quote:
Originally Posted by canesr1 View Post
Bubbles- If you were a girl you would be the biggest d!ck-tease ever!- no offense
Thank you
__________________
Appreciate 0
      05-05-2009, 09:05 AM   #15
bimmerlex
Captain
bimmerlex's Avatar
26
Rep
865
Posts

Drives: 2018 F15 X5 xDrive35d
Join Date: Jan 2007
Location: SoCal.

iTrader: (25)

Garage List
Around how much will it cost?
Appreciate 0
      05-05-2009, 09:29 AM   #16
cvc 22349a
Colonel
cvc 22349a's Avatar
United_States
164
Rep
2,556
Posts

Drives: 335i
Join Date: Sep 2007
Location: SF Bay

iTrader: (11)

Has anyone had the dealer perform the 'wastegate valve conversion' using ista? Wouldn't this be the same thing as what's being mentioned here? BMW claims this will resolve the 'lag' problem which is a result of s/w updates.
I was recently updated to ista 2.33.0 and now have significantly less torque at lower rpm's and am considering the 'wastegate valve conversion'. However, from what I've read, if the wastegate actuators begin ticking after you request the conversion, BMW's position is that you're on your own.
Anyone have experience with this?
Appreciate 0
      05-05-2009, 10:13 AM   #17
ezatnova
Colonel
ezatnova's Avatar
United_States
97
Rep
2,188
Posts

Drives: C63 AMG
Join Date: Jan 2006
Location: West Chester, PA

iTrader: (5)

Hope this isn't taking things too OT, but I see you sort of bring this up anyway. So why do this rather than going the route of getting version 32+ from the dealer, with the lag fix built right in? Sure, there are the handful of owners who have cars built in the "limbo" time line where BMW says they are fine and won't offer the update, but the owner says they DO have lag, etc etc, but the vast majority were like me where we can just go get the new software at the dealer and things are very much improved.

To piggyback off of that thought, with whatever you may be dabbling in, it sounds like you can read/see/interpret some "values" in this so called "wastegate valve conversion" section of DME code. Is that the case? What I'm getting at is, can you (or whoever you are working with) "read" that section of code pre 29.2 car, a 29.2 car, and a "fixed" 32+ car and tell us once and for all the differences/values involved in each? I, like many others, feel like my car is 90+% fixed with the version 32.0.2 that I got in late February, but is still not quite identical to my old version 27 that my car came with.

Thx!
Appreciate 0
      05-05-2009, 11:37 AM   #18
Bubbles
Brigadier General
Bubbles's Avatar
Cayman Islands
2753
Rep
4,445
Posts

Drives: Green Bastard
Join Date: Jun 2007
Location: Bishop Bend

iTrader: (3)

Quote:
Originally Posted by bimmerlex View Post
Around how much will it cost?
Don't know yet. But this is not a money maker, just another option.



Quote:
Originally Posted by ezatnova View Post
Hope this isn't taking things too OT, but I see you sort of bring this up anyway. So why do this rather than going the route of getting version 32+ from the dealer, with the lag fix built right in? Sure, there are the handful of owners who have cars built in the "limbo" time line where BMW says they are fine and won't offer the update, but the owner says they DO have lag, etc etc, but the vast majority were like me where we can just go get the new software at the dealer and things are very much improved.

To piggyback off of that thought, with whatever you may be dabbling in, it sounds like you can read/see/interpret some "values" in this so called "wastegate valve conversion" section of DME code. Is that the case? What I'm getting at is, can you (or whoever you are working with) "read" that section of code pre 29.2 car, a 29.2 car, and a "fixed" 32+ car and tell us once and for all the differences/values involved in each? I, like many others, feel like my car is 90+% fixed with the version 32.0.2 that I got in late February, but is still not quite identical to my old version 27 that my car came with.

Thx!
If you can get if from the dealer, you should. This would be just another option.

As far a difference in code between the programs versions, it is unlikely that information would be released.

For the record, my car has never felt as powerful/instant-on as it was with progman 25.xx and the Flash Classic.
__________________
Appreciate 0
      05-05-2009, 12:23 PM   #19
DMETune
United_States
16
Rep
74
Posts

Drives: E92 335
Join Date: Apr 2009
Location: Los Angeles

iTrader: (0)

I certainly see the value in fixing the lag issue on the tons of vehicles with the newer (but not newest) software. One question, though: If you can modify the wastegate duty tables to resolve the lag, why not just do a proper tune while you're in there?
Appreciate 0
      05-05-2009, 12:36 PM   #20
smdandb2
this space left intentionally blank
smdandb2's Avatar
15
Rep
293
Posts

Drives: Blue One
Join Date: Jan 2008
Location: BYU

iTrader: (0)

Sometimes I wish I had an N54 powered car so I can feel this apparent lag for myself.

I just laugh at some of these posts, because it sounds like you guys have big single Supra style lag now, lol.

Continue on!
Appreciate 0
      05-05-2009, 09:59 PM   #21
Lotus99
Colonel
Lotus99's Avatar
Canada
628
Rep
2,808
Posts

Drives: 19 M2C & 18 X3 M40i
Join Date: Jul 2007
Location: Canada

iTrader: (1)

BMW's lag fix is only for DME80 cars, right?

Is it confirmed that DME81 cars don't have lag? I swear I do! I've got a May 08 build. Or am I just imagining it?
Appreciate 0
      05-06-2009, 05:00 AM   #22
Bubbles
Brigadier General
Bubbles's Avatar
Cayman Islands
2753
Rep
4,445
Posts

Drives: Green Bastard
Join Date: Jun 2007
Location: Bishop Bend

iTrader: (3)

Quote:
Originally Posted by DMETune View Post
I certainly see the value in fixing the lag issue on the tons of vehicles with the newer (but not newest) software. One question, though: If you can modify the wastegate duty tables to resolve the lag, why not just do a proper tune while you're in there?
Just an option, but I see you point.

Quote:
Originally Posted by Lotus99 View Post
BMW's lag fix is only for DME80 cars, right?

Is it confirmed that DME81 cars don't have lag? I swear I do! I've got a May 08 build. Or am I just imagining it?
It depends who you ask.
__________________
Appreciate 0
Reply

Bookmarks


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 08:14 PM.




e90post
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