Pages: 1 [2] 3 4 5
Author Topic: Overboosting, not following Desired Boost  (Read 24596 times)
Maxohio
Full Member
***

Karma: +3/-3
Offline Offline

Posts: 83


« Reply #15 on: April 10, 2019, 01:03:10 PM »

Ok, so few days ago i bricked my ecu flashing non checksummed bin.
Shorted out the ECU while hanging on bench, great O_O

Bought a spare ECU, and immo off + flashed original bin.
Finally can continue fixing the overboosting.

Currently i'm having this in logs, i don't really understand what to change to compensate spikes.
Logged
Blazius
Hero Member
*****

Karma: +89/-40
Offline Offline

Posts: 1282



« Reply #16 on: April 11, 2019, 02:25:11 AM »

Ok, so few days ago i bricked my ecu flashing non checksummed bin.
Shorted out the ECU while hanging on bench, great O_O

Bought a spare ECU, and immo off + flashed original bin.
Finally can continue fixing the overboosting.

Currently i'm having this in logs, i don't really understand what to change to compensate spikes.

having what , there is no pic or log attached.
Logged
Maxohio
Full Member
***

Karma: +3/-3
Offline Offline

Posts: 83


« Reply #17 on: April 11, 2019, 09:58:02 AM »

Sorry, here are the logs Smiley
Logged
nyet
Administrator
Hero Member
*****

Karma: +608/-168
Offline Offline

Posts: 12271


WWW
« Reply #18 on: April 11, 2019, 10:03:20 AM »

Try pulling a bit of DIMX
Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
Maxohio
Full Member
***

Karma: +3/-3
Offline Offline

Posts: 83


« Reply #19 on: April 11, 2019, 12:10:25 PM »

Can i apply this to gain better control?
http://nefariousmotorsports.com/forum/index.php?topic=12352.0;topicseen
Logged
nyet
Administrator
Hero Member
*****

Karma: +608/-168
Offline Offline

Posts: 12271


WWW
« Reply #20 on: April 11, 2019, 12:20:20 PM »

Absolutely. Just takes a bit more work to set up.
Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
nyet
Administrator
Hero Member
*****

Karma: +608/-168
Offline Offline

Posts: 12271


WWW
« Reply #21 on: April 11, 2019, 12:22:06 PM »

Also I really think you should flatten DIMX quite a bit. You have falling boost request anyway.
Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
Maxohio
Full Member
***

Karma: +3/-3
Offline Offline

Posts: 83


« Reply #22 on: April 11, 2019, 12:22:27 PM »

What happens if i replace the imx table with the one on the post.
Is there chance i blowup my engine? Haha  Huh
Logged
Blazius
Hero Member
*****

Karma: +89/-40
Offline Offline

Posts: 1282



« Reply #23 on: April 11, 2019, 05:43:16 PM »

What happens if i replace the imx table with the one on the post.
Is there chance i blowup my engine? Haha  Huh


Lol, you will definitly not blow up the engine Cheesy the ecu has many foolproof methods programmed to prevent this unless ofcourse you disable it like the Boeing guys did Cheesy
Logged
nyet
Administrator
Hero Member
*****

Karma: +608/-168
Offline Offline

Posts: 12271


WWW
« Reply #24 on: April 11, 2019, 06:15:04 PM »

What happens if i replace the imx table with the one on the post.
Is there chance i blowup my engine? Haha  Huh

That is literally the last thing you want to do. Not because you'll blow up your engine, but because its pointless unless you do all of the work described in the thread.
Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
Maxohio
Full Member
***

Karma: +3/-3
Offline Offline

Posts: 83


« Reply #25 on: April 12, 2019, 09:38:34 AM »

Also I really think you should flatten DIMX quite a bit. You have falling boost request anyway.

You mean flatten something like this? sorry my english is not that well.
Logged
nyet
Administrator
Hero Member
*****

Karma: +608/-168
Offline Offline

Posts: 12271


WWW
« Reply #26 on: April 12, 2019, 10:27:52 AM »

no, flatten so it doesn't increase with RPM at all
Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
Maxohio
Full Member
***

Karma: +3/-3
Offline Offline

Posts: 83


« Reply #27 on: April 13, 2019, 07:13:31 AM »

Ok, have flatten IMX now, check image attachment.
Should i not compensate with KFLDRL?
Logged
Maxohio
Full Member
***

Karma: +3/-3
Offline Offline

Posts: 83


« Reply #28 on: April 13, 2019, 07:34:56 AM »

Having the following logs now
Logged
nyet
Administrator
Hero Member
*****

Karma: +608/-168
Offline Offline

Posts: 12271


WWW
« Reply #29 on: April 13, 2019, 08:45:07 AM »

Much better. but keep extend the flat imx down to 2500rpm or so.

Also, there is something very wrong with your DRL. it should not spike to 95 at input of 65, that is what is causing your oscillation.

Can you log wgdc prelin?
Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
Pages: 1 [2] 3 4 5
  Print  
 
Jump to:  

Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Page created in 0.019 seconds with 18 queries. (Pretty URLs adds 0s, 0q)