Nissan 370Z Forum  

How flexible is the ECU?

Originally Posted by 6SPD_FTW I'm not certain, but 20 miles is a bit short for the ECU to re-learn fuel trims. It usually takes a full 200-300 miles for full

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain > Intake/Exhaust


 
 
LinkBack Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 06-18-2009, 05:04 PM   #23 (permalink)
A True Z Fanatic
 
Modshack's Avatar
 
Join Date: Mar 2009
Location: Greenville NC
Posts: 2,883
Drives: 370Z Sport
Rep Power: 978
Modshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond repute
Default

Quote:
Originally Posted by 6SPD_FTW View Post
I'm not certain, but 20 miles is a bit short for the ECU to re-learn fuel trims. It usually takes a full 200-300 miles for full re-learning. And WOT acceleration doesn't do ANYTHING at all for helping the ECU re-learn fuel trims.
Doesn't take that long. I've got real time monitoring of the STF and LTF trims up on a screen (scangauge) all the time..I just put new intakes on the car and drove 5 miles and observed a 2% change in LTF's....from fat rich stock at -11% to -9% (still rich)
__________________

Steal my car! (SOLD)...Now Porsche Cayman S
Oil Cooler DIY: Here!
Modshack is offline   Reply With Quote
 

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
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -5. The time now is 10:03 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2