RomRaider Logo

RomRaider

Open Source ECU Tools
 FAQ •  Register •  Login 

RomRaider

Documentation

Community

Developers

It is currently Tue Dec 23, 2025 10:52 am

All times are UTC - 5 hours [ DST ]





Post new topic Reply to topic  [ 17 posts ]  Go to page Previous  1, 2
Author Message
 Post subject: Re: My Learning to Tune Adventure. 2001 WRX GG
PostPosted: Fri Aug 16, 2024 5:08 am 
Offline
Moderator
User avatar

Joined: Sat Jul 06, 2013 8:55 am
Posts: 3264
Location: NI
05LGT wrote:
I have a question though- does a person log their shifts when doing MAF?? Noob I know but serious question. I recall my dats plots looking like a roller coaster/rolling hills & wonder if that is 100% because of the shifting. guess I can't plot where I "cant go".. so likely doesnt matter. ANOTHER question tho, seems as though you are more competent than I, how would one disable the Fuel trim learning for a solid MAF scaling? unplug the front 02?


You dont need to unplug the o2 for that you can just change the conditions that need to be met for open loop to start working. but if your front o2 works why not use it to your advantage as the ECU is basically doing some maf scaling for you when the o2 is active and closed loop is running.

_________________

Good luck and may the logs be ever in your favour!


Top
 Profile  
 
 Post subject: Re: My Learning to Tune Adventure. 2001 WRX GG
PostPosted: Tue Oct 01, 2024 1:01 pm 
Offline
Newbie

Joined: Sat Dec 02, 2023 3:51 am
Posts: 2
Which parameters do you change to force open loop only? A4se900 ecu AF531

I want to do this to see it I have a tune issue


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 17 posts ]  Go to page Previous  1, 2

All times are UTC - 5 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 5 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
cron
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
Style based on FI Subsilver by phpBBservice.nl