Notices
Tuning Reflashes, Piggybacks, Standalone ECUs

18.13:1 afr?

Thread Tools
 
Search this Thread
 
Old Mar 31, 2015 | 08:30 PM
  #1  
Bigsyke's Avatar
Bigsyke
Thread Starter
Registered User
 
Joined: Aug 2013
Posts: 134
Likes: 1
From: Mid West
Default 18.13:1 afr?

Something seems off. I'm seeing allot of mid 16's during full throttle pulls.



Its a revup, so I have stock widebands. I didn't see any calibration options in the settings, which is strange because the manual calls for it.

Is this normal?
Reply
Old Apr 1, 2015 | 07:30 AM
  #2  
seymore4's Avatar
seymore4
Professional
Premier Member
15 Year Member
Liked
Loved
Community Favorite
iTrader: (27)
 
Joined: Jul 2009
Posts: 1,310
Likes: 79
From: West coast
Default

Hard to tell a lot from that limited data grab, but the 16~18:1 at that moment is normal. From what I can tell you were decelerating then hammered the gas, at that moment you will have funky readings. I think you are running lean tho, they should have corrected by 4300. You want to be right around 13:1, and B2 seems to be running leaner than B1. I would personally like to see less variance between them.
Reply
Old Apr 7, 2015 | 07:55 PM
  #3  
Bigsyke's Avatar
Bigsyke
Thread Starter
Registered User
 
Joined: Aug 2013
Posts: 134
Likes: 1
From: Mid West
Default

Update: I was running dangerously lean. High 14's-low 15's all the way through on multiple pulls.

Just a reminder, don't wait to get a tune! I only had a nismo exhaust, y-pipe and megan V2 test pipes at this time.

I'm into the 13's now.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Colombo
Forced Induction
35
Nov 9, 2020 10:27 AM
bcoffee20
Zs & Gs For Sale
5
Nov 19, 2015 06:39 PM
NissanZcrazy
Forced Induction
6
Nov 2, 2015 06:03 PM
Bigsyke
Engine & Drivetrain
11
Sep 11, 2015 06:19 PM
vics350
North East
36
Aug 27, 2004 06:15 PM




All times are GMT -8. The time now is 07:19 PM.