ECUs and Tuning Discuss Engine Management, Tuning, & Programming

Random acceleration enrichment at WOT

Thread Tools
 
Search this Thread
 
Old 09-09-2021, 11:45 AM
  #1  
Newb
Thread Starter
 
Matsie's Avatar
 
Join Date: Jun 2021
Location: The Netherlands
Posts: 30
Total Cats: 0
Default Random acceleration enrichment at WOT

Hi,

My AE triggers randomly at WOT. Maybe I am missing something in my tune but I tried smooting out my ve table in the top rows and I tried to set my MAPdot threshold higher but it still triggers randomly. What's weird is that I don't see my mapdot go past my threshold if I look at the logs, but it still triggers? Wonder if anyone could help me out here. Tune and log are attached.

Btw I am using map based because my tps is broken, I have a new one on the way.

Thanks
Attached Files
File Type: msq
CurrentTune.msq (78.7 KB, 34 views)
File Type: mlg
random ae at wot 1.mlg (827.4 KB, 31 views)
File Type: mlg
random ae at wot 2.mlg (825.5 KB, 26 views)
Matsie is offline  
Old 09-09-2021, 09:05 PM
  #2  
Senior Member
 
SpartanSV's Avatar
 
Join Date: Apr 2017
Location: Greeley, CO
Posts: 1,226
Total Cats: 168
Default

You should have mentioned this is a speeduino.

Nothing really makes sense in your log. According to your log the acceleration enrichment events are triggered by TPS and not MAP which we know is incorrect since TPS is flat for most of your log. I don't see how you can know you're not exceeding your MAPdot since it's not listed in your log.

Honestly it looks like **** firmware that didn't have MAP based acceleration enrichment working properly. What firmware version are you on?

Even on megasquirt 3 MAP based enrichment is **** IMO. MAP sampling on speeduino is crap, even more so with the "cycle average" option selected like you have. I would never attempt to tune a speeduino setup with MAP based enrichment. Fix your TPS and move on.

SpartanSV is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MasMiata
MEGAsquirt
9
05-03-2019 09:48 AM
miatatam8
MEGAsquirt
16
04-15-2019 12:04 AM
Melvin
MEGAsquirt
71
02-16-2019 11:55 AM
300zxrb26dett
MEGAsquirt
28
09-30-2013 09:41 PM
90turboMX5
MEGAsquirt
4
01-30-2008 08:37 PM



Quick Reply: Random acceleration enrichment at WOT



All times are GMT -4. The time now is 05:22 PM.