Notices
Series I Aftermarket Performance Modifications Discussion of power adding modifications

cracking the ecu....

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 03-02-2007, 07:50 PM
  #326  
Modulated Moderator
iTrader: (3)
 
dannobre's Avatar
 
Join Date: Feb 2004
Location: Smallville
Posts: 13,718
Received 334 Likes on 289 Posts
Hell.....I'm a legend in my own mind as well My wife gets pissed off all the time cause she thinks I'm a know it all....

I just tell her I know a little about a lot..but not much about anything LOL....
dannobre is offline  
Old 03-03-2007, 12:42 AM
  #327  
Banned
iTrader: (3)
 
MazdaManiac's Avatar
 
Join Date: Oct 2003
Location: Under my car
Posts: 16,386
Likes: 0
Received 24 Likes on 21 Posts
Originally Posted by TeamRX8
lol, sounds like it belongs to someone else, we were just conversing until this was posted didn't think the revelation of Ogden plans was appropriate so I just left it with a as an inside understanding, you probably took me the wrong way again is all I figure ...
Yeah, you are probably right. Sorry.

Why is everyone so cryptic all the time? I get so confused.
I must be getting old...

I don't want to take over the world - I just want to understand it intrinsically.
MazdaManiac is offline  
Old 03-03-2007, 02:41 PM
  #328  
Banned
 
eviltwinkie's Avatar
 
Join Date: Jan 2007
Location: everywherez...
Posts: 2,756
Likes: 0
Received 1 Like on 1 Post
Originally Posted by TeamRX8
again, I don't care if any of you pursue it or not, I didn't understand why twinkietoes felt the need to respond to Trey with all that, he could drop all that from the response and just have kept the thread on topic he also edited some of the posts so you didn't see the original comments, whatevah ..
Umm you mean added...I added to the comments...as in elaborated...I think one time I even spel chechked 2...

But again...thats a reading comprehension thing...haa haa

eviltwinkie is offline  
Old 03-03-2007, 07:30 PM
  #329  
Registered User
 
MrWigggles's Avatar
 
Join Date: Jan 2003
Location: Houston
Posts: 1,232
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by Trey@COBB
Q3? I certainly hope it doesn't take that long! It won't be next week, certainly, but we're making pretty good progress. The reflashing part is done. We've reflashed our in-house '05 RX-8 over 100 times already!

One thing we do need are more resources...and by that I mean talented programmers. We're hiring, so if you want to code or hack ECUs for a living, you should contact me.
http://www.cobbtuning.com/info/?id=3194

Cheers,
Trey @ COBB
Originally Posted by TeamRX8
not to worry, you only come across as sounding dumb because his post in no way conflicts with or opposes the desire for anyone to reverse engineer the RX-8 PCM on their own.
I'm going to go twinkie on this one.

However, Trey did post his message publicly. He could have done his recruiting through PM.

But if any of the talented programmers (many of which have stated that they are a little tight on money in this thread) are going to Cobb, you can count on them NOT posting here anymore.

The Cobb solution is an elegant solution (when it finally appears) but it is designed to be for one car only. The open source method would allow everyone to have access to the final code and thus anyone in your area of the country who had the necessary programmer would be able to help you out for free. How does a $0 tunning solution sound?

Anyway, Cobb stopped by for a reason. This forum is on to something...

-Mr. Wigggles

Last edited by MrWigggles; 03-03-2007 at 07:34 PM.
MrWigggles is offline  
Old 03-03-2007, 07:36 PM
  #330  
Registered User
 
MrWigggles's Avatar
 
Join Date: Jan 2003
Location: Houston
Posts: 1,232
Likes: 0
Received 2 Likes on 2 Posts
Mods,

This is a good thread. At some point in the future could you remove this post and the quibbling between Twinkie and TeamRX8?

-Mr. Wigggles
MrWigggles is offline  
Old 03-03-2007, 11:59 PM
  #331  
No respecter of malarkey
iTrader: (25)
 
TeamRX8's Avatar
 
Join Date: Apr 2005
Posts: 26,727
Received 2,011 Likes on 1,639 Posts
just thought I'd let the clueless peas in a pod know that I took care of my own mess, however not only do such hapless potshots bounce off my thick hide, but Cobb had their solution long before this thread ever started. Cobb's present workload and opportunities has them in a real need for more talented people. You're not as informed as you portray yourselves to be ... and as stated previously, I'll be glad to provide you with a PCM, all you have to do is pony up for it.

If I didn't have such a great job I'd try to get on with Cobb myself, they have quite an impressive operation for their size, opportunities abound there for the right people.
TeamRX8 is offline  
Old 03-04-2007, 12:11 AM
  #332  
Zoom-Freakin'-Zoom
iTrader: (5)
 
swoope's Avatar
 
Join Date: Jan 2004
Location: orlando, fl
Posts: 14,602
Received 35 Likes on 31 Posts
funny,

this is the same as sniper.. i saw it work...

sniper could have had in done a year ago.. but you have to go where the money is...

beers
swoope is offline  
Old 03-04-2007, 01:22 PM
  #333  
Registered User
 
MrWigggles's Avatar
 
Join Date: Jan 2003
Location: Houston
Posts: 1,232
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by TeamRX8
just thought I'd let the clueless peas in a pod know that I took care of my own mess, however not only do such hapless potshots bounce off my thick hide, but Cobb had their solution long before this thread ever started. ...
We have a totally different definition of "solution". "Solution" can mean shipping product or at the least verifiable result. The former has definitely not happened. There is no documented proof of the latter either. Here's the sequence of events from Trey at Cobbforums (from the axial flow thread):

8-21-06: "We'll begin posting dyno results and MPG testing..."
Unless I and others missed it (there are only a couple RX-8 threads over there) no dyno results were ever posted. How hard is it to take a digital pic, screen capture or cameraphone snapshot? Did you know I own a 500 HP NA RX-8. Don't believe me? Well, I've dyno'ed it but I don't have a picture. Now, would you call that a "500HP solution"? I wouldn't.

Anyway, time passes on...

9-01-06: " Currently we are in the initial development and testing stages of the AccessPORT for the RX-8. We can use this thread to post updates about development, and so you can ask questions or give..."

9-05-06: "Absolutely, we're already at that point. We can currently control when the radiator fans operate, Closed Loop to Open Loop logic, the MOP, redline and other limiters, MAF (intake sensor) calibration,..."

9-20-06: " Thanks for the show of support everyone. Things are going well on our end, just working on completion of some hardware development for the production parts and of course continuing to improve the..."
Sounds like everything is going really well up to this point. Product can't be to far off could it? Two months go by...

11-07-06: "Yes, I can confirm we're on schedule for a 1st quarter 2007 release. A lot of the work has been done and tested. Once we get in some of the new Mazda specific hardware we need to make this..."

11-29-06: " Things are still moving along nicely. We're still without the communications cable which is what we'll need for a release, but development goes well. All focus right now is finalizing and releasing...
Sounds like they are wrapping things up and ready for release. Two more months go by and ...

2-2-06: "Things are still progressing on this front. We've been flashing RX-8s for awhile now and learning quite a bit about them. Our own RX-8 has officially passed the 100 reflash mark actually.

And I think I've touched on this but I want to do so again... we're still not looking to have anything available until Spring/Summer timeframe. I understand being anxious, we are as well.

I've personally been overwhelmed recently with projects that I haven't had the time to troll the forums and post minute by minute updates. I apologize for that. I'll do my best to jump on here more. I just don't want anyone to think we're leading them on when we're still several months away from the ability to release anything.

Cheers,
Trey @ COBB"
No, Trey did not "touch on" a spring/summer time frame. Trey "touched on" a "1st quarter" time frame 5 months ago.

Notice how the claims and capabilities go down hill as time goes by from "we'll have dyno results posted soon" to "we've reflashed a car 100 times." And the results from those 100 reflashes?

Seikx8 and others in this thread have the capability to reflash their cars. Figuring out what everything does in the flash is totally different.

I just want to see results. Posters at the Cobb forum have been asking for them for 9 months now. Trey, prove me wrong I would be delighted, seriously. Even if the product is not coming for a while, give us a snapshot of your current/previous or whenever results. Give us something* and I'd willing to call it a "solution".

-Mr. Wigggles

*Even if the results don't stick. We'll worry about LTFT latter.

Last edited by MrWigggles; 03-04-2007 at 01:28 PM.
MrWigggles is offline  
Old 03-05-2007, 02:35 AM
  #334  
Banned
 
eviltwinkie's Avatar
 
Join Date: Jan 2007
Location: everywherez...
Posts: 2,756
Likes: 0
Received 1 Like on 1 Post
Preliminary results from me...I believe I discovered an issue IF the source is published...

First and least important to me...liability problems for Mazda...warranty...or insurance claims...for example, disabling certain sensors, preventing/incorrectly deploying airbags...disabling data logging for post-accident analysis...etc..etc..

Second...makes not just this car...but others that use the same PCM security mechanisms vulnerable to theft...The immobilizer anti-theft system is used all over...as an example...

Finally...from my understanding...legal liability...IF you managed to succeed, it could fall under the DCMA...and if you pissed off the wrong person and they wanted to sue the person whom reverse engineered their image...well I'm sure it would be pretty easy...

I am starting to see a bigger picture now...some of this stuff, most notably the security mechanisms...you definitely would NOT want out in the open at all...and the person who did release it could be held liable for a lot from lots of different people...

If its abstracted by COBB via their system, then at least my car is safer via "security thru obscurity"...and doesn’t appear so threatening to the market like a raw disassembled image...

That’s just lame...but now I see and understand...good of many vs. few...this project officially ends for me...

I wonder what COBB "really" needs help with...I wonder how or IF the community could help...

Such a shame...Cheers

Last edited by eviltwinkie; 03-05-2007 at 02:58 AM.
eviltwinkie is offline  
Old 12-12-2007, 04:15 PM
  #335  
Banned
 
headsex's Avatar
 
Join Date: Dec 2007
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Whats happening here? its all gone quiet? would love to know progress..

I'm doing similar with my ford, and big thanks to seikx8 for the MMPService he created to allow MMP to run without internet connection.. I built a similar service but had to use "FMP" instead of "MMP" and make some small qweaks to the paths that were called.
headsex is offline  
Old 12-12-2007, 04:20 PM
  #336  
Destroying Threads
 
tajabaho1's Avatar
 
Join Date: Mar 2007
Location: (swartsnegga state)
Posts: 2,296
Likes: 0
Received 2 Likes on 2 Posts
its easy to crack the ECU, just get a hammer, and go to town on it

lol jk jk
tajabaho1 is offline  
Old 12-16-2007, 11:02 AM
  #337  
Greek Power
 
The Ace's Avatar
 
Join Date: Jul 2003
Location: Greece
Posts: 439
Likes: 0
Received 0 Likes on 0 Posts
Why on Earth every other car's ECU has been hacked, but the one in the RX8 still resists ?

Maybe because the people which should/can be doing it are busy bickering and shouting at each other ? And don't tell me about the 32bit or the encryption or the safety features or whatever else...

Same thing that happened with the RX7...

The Ace is offline  
Old 12-16-2007, 11:54 AM
  #338  
Administrator
 
zoom44's Avatar
 
Join Date: Jul 2002
Location: portland oregon
Posts: 21,958
Received 115 Likes on 88 Posts
but it is cracked- you can get a flash tune from RB, Cobb(soon some are running it), Petit for their SC, Hymee can do it , RE amemiya can do it for MTs and ATs etc
zoom44 is offline  
Old 12-16-2007, 02:33 PM
  #339  
Banned
 
eviltwinkie's Avatar
 
Join Date: Jan 2007
Location: everywherez...
Posts: 2,756
Likes: 0
Received 1 Like on 1 Post
Originally Posted by The Ace
Why on Earth every other car's ECU has been hacked, but the one in the RX8 still resists ?

Maybe because the people which should/can be doing it are busy bickering and shouting at each other ? And don't tell me about the 32bit or the encryption or the safety features or whatever else...

Same thing that happened with the RX7...

uhh...welcome to 2007...its been cracked for a long while...

please drive thru...would you like fries with that?
eviltwinkie is offline  
Old 12-17-2007, 03:57 AM
  #340  
Greek Power
 
The Ace's Avatar
 
Join Date: Jul 2003
Location: Greece
Posts: 439
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by zoom44
but it is cracked- you can get a flash tune from RB, Cobb(soon some are running it), Petit for their SC, Hymee can do it , RE amemiya can do it for MTs and ATs etc
All good and valid, however not something that applies/can be done outside of US or Japan (Hymee ? Are you sure ? Then add Aussies as well).

By "hacking" I mean the way you can do it to the VAG group, or the PSA group, or BMWs, or Alfa Romeos, heck even Porsches.

Maybe I should have clarified that I'm talking about the EU residents...
The Ace is offline  
Old 12-17-2007, 04:13 AM
  #341  
Registered
 
rotaryPilot's Avatar
 
Join Date: Jun 2006
Location: Europe - Greece
Posts: 427
Likes: 0
Received 1 Like on 1 Post
Originally Posted by zoom44
but it is cracked- you can get a flash tune from RB, Cobb(soon some are running it), Petit for their SC, Hymee can do it , RE amemiya can do it for MTs and ATs etc
ok, I guess that those flash tunes are only for US or Japanese specs what about the rest of the world?

Anyway let's say that you get an RB tune for a US spec RX-8. What do you earn in terms of performance ? 6-7 HP? I guess the most.
rotaryPilot is offline  
Old 06-07-2008, 02:59 AM
  #342  
Registered
 
rotarenvy's Avatar
 
Join Date: Feb 2004
Location: QLD .au
Posts: 1,802
Received 10 Likes on 9 Posts
is anyone still progressing this?

seikx8 did your flashing method end up working?

there is still a serious need for cracking the ecu. the access port is only a flasher not a tuning tool for all to use.

hymee's software is yet to be released.

we still need an affordable solution to tuning which flashing should be.

efidude was this solution but for some reason they didn't get a reaction and stopped development.
rotarenvy is offline  
Old 06-07-2008, 08:27 AM
  #343  
Registered
iTrader: (4)
 
alnielsen's Avatar
 
Join Date: Aug 2004
Location: Buddhist Monastery, High Himalaya Mtns. of Tibet
Posts: 12,255
Received 6 Likes on 6 Posts
Originally Posted by rotarenvy
is anyone still progressing this?

seikx8 did your flashing method end up working?

there is still a serious need for cracking the ecu. the access port is only a flasher not a tuning tool for all to use.

hymee's software is yet to be released.

we still need an affordable solution to tuning which flashing should be.

efidude was this solution but for some reason they didn't get a reaction and stopped development.
The AccessPort isn't going to work for you yet, as they haven't configured it for your PCM. Your best bet is to wait for Hymee to come out with his Canscan/reflash unit then you will be good to go. Release date should be soon. Other than that, I don't know of anything for the Aussie's yet.
alnielsen is offline  
Old 06-07-2008, 06:18 PM
  #344  
Registered
 
rotarenvy's Avatar
 
Join Date: Feb 2004
Location: QLD .au
Posts: 1,802
Received 10 Likes on 9 Posts
has the AccessPort got tuning software yet for anyone other than tuning shops?

IMO the AP is a great product but it doesn't give anyone but shops a tuning device that this thread was all about.

the more options the rx8 community has the better IMO.
rotarenvy is offline  
Old 06-08-2008, 06:13 PM
  #345  
www.evoperform.com
 
lurch519's Avatar
 
Join Date: Apr 2005
Location: tax free delaware
Posts: 2,010
Likes: 0
Received 0 Likes on 0 Posts
nope, cobb is tune in a box. keep an eye out for the Performance Design Australia Scanalyser ProTuner.
lurch519 is offline  
Old 06-08-2008, 07:44 PM
  #346  
Banned
iTrader: (3)
 
MazdaManiac's Avatar
 
Join Date: Oct 2003
Location: Under my car
Posts: 16,386
Likes: 0
Received 24 Likes on 21 Posts
Originally Posted by rotarenvy
has the AccessPort got tuning software yet for anyone other than tuning shops?
It should be available in the Fall, though...

Originally Posted by rotarenvy
IMO the AP is a great product but it doesn't give anyone but shops a tuning device that this thread was all about.
Which, in my experience here, is a good thing.
MazdaManiac is offline  
Old 06-08-2008, 08:13 PM
  #347  
Registered
 
rotarenvy's Avatar
 
Join Date: Feb 2004
Location: QLD .au
Posts: 1,802
Received 10 Likes on 9 Posts
Originally Posted by MazdaManiac
...

Which, in my experience here, is a good thing.
It's great if someone will make a tune for your car and flash for the cost of an accessport. unfortunately I cant use the AP.

do you know if they are developing for the EU and .au markets?
rotarenvy is offline  
Old 06-08-2008, 08:19 PM
  #348  
Banned
iTrader: (3)
 
MazdaManiac's Avatar
 
Join Date: Oct 2003
Location: Under my car
Posts: 16,386
Likes: 0
Received 24 Likes on 21 Posts
Originally Posted by rotarenvy
do you know if they are developing for the EU and .au markets?
Yes and Yes.
MazdaManiac is offline  
Old 06-17-2008, 04:50 PM
  #349  
Is this title ok?
 
seikx8's Avatar
 
Join Date: Jan 2003
Location: El Monte, CA
Posts: 300
Likes: 0
Received 2 Likes on 2 Posts
I just came back from vacation. By now, I'm sure there are many flasher out there and they have their own features. I do like hymee's solution however because it's affordable for DIYers. For a bit more money, a J2534 compatible device can be use with other Mazda/Ford compatible cars if someone want to provide the tunning service.

As for the map editor, I have the code and may release the source soon for those interested. But figuring out which map belong to which are still keep secret by many; so it is going to be a slow progress for me and I do have a spare ECU and plan to clone it to place on bench for testing. It's just that I don't have the time to do all these at the moment. And I do have most of the codes disassembled.

Originally Posted by rotarenvy
is anyone still progressing this?

seikx8 did your flashing method end up working?

there is still a serious need for cracking the ecu. the access port is only a flasher not a tuning tool for all to use.

hymee's software is yet to be released.

we still need an affordable solution to tuning which flashing should be.

efidude was this solution but for some reason they didn't get a reaction and stopped development.
seikx8 is offline  
Old 06-18-2008, 02:12 AM
  #350  
Registered
 
rotarenvy's Avatar
 
Join Date: Feb 2004
Location: QLD .au
Posts: 1,802
Received 10 Likes on 9 Posts
Originally Posted by seikx8
I just came back from vacation. By now, I'm sure there are many flasher out there and they have their own features. I do like hymee's solution however because it's affordable for DIYers. For a bit more money, a J2534 compatible device can be use with other Mazda/Ford compatible cars if someone want to provide the tunning service.
but a J2534 such as this is only part of the issue? you still need software to read/download a flash - edit it then -flash.

what about winols? I have been told it can be utilized but isn't a solution by itself?


Originally Posted by seikx8
As for the map editor, I have the code and may release the source soon for those interested. But figuring out which map belong to which are still keep secret by many; so it is going to be a slow progress for me and I do have a spare ECU and plan to clone it to place on bench for testing. It's just that I don't have the time to do all these at the moment. And I do have most of the codes disassembled.
rotarenvy is offline  


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: cracking the ecu....



All times are GMT -5. The time now is 01:28 PM.