S2000 Engine Management Engine management topics, map and advice.

Which is the right afr reading?

Thread Tools
 
Old Jul 25, 2010 | 07:41 AM
  #11  
robertjr314's Avatar
Thread Starter
Registered User
 
Joined: Jan 2010
Posts: 155
Likes: 0
Default

ALRIGHT, I GOT SOME NUMBERS BACK. I TESTED MY SENSOR PRIOR TO INSTALLATION, ITS A PERFECT O2 SENSOR. NO PROBLEM THERE. OKAY, SO AFTER MY FULL THROTTLE RUNS AT 8 PSI I WAS GETTING THE UNEVITABLE 10.50 ON THE UEGO. WHICH MEANS THAT IM WAY TOO RICH AND THE CORRECT AFR WAS THE "AFR" ON THE FLASHPRO SOFTWARE(NOT THE "AFR CORRECTED"). JUST WANTED TO LET YOU GUYS KNOW. SO, I DECIED TO UP THE BOOST TO 10PSI. NOW, I AM AT ABOUT 11.5. WHICH IS MUCH BETTER. HOWEVER, I PLAN TO TAKE HER EASY UNTIL MY TUNE IN SEPTEMBER!!!(LMFAO)

THANKS GUYS,

HOPE THIS HELPED!!

Reply
Old Jul 26, 2010 | 07:19 AM
  #12  
Gernby's Avatar
Former Sponsor
 
Joined: Mar 2002
Posts: 15,526
Likes: 19
Default

Raising boost shouldn't lean out the mixture unless your tune is off.
Reply
Old Jul 26, 2010 | 07:53 AM
  #13  
robertjr314's Avatar
Thread Starter
Registered User
 
Joined: Jan 2010
Posts: 155
Likes: 0
Default

Well my tune is really Messed up.. I have been running 10.5 on 8lbs.. But, it seemed to lean out more when I raised the boost.. I still have the emanage on, not the flashpro.. I will be tuning it in the beginning of September..
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
zelig
S2000 Engine Management
10
Jan 3, 2014 08:02 AM
unethikl
S2000 Forced Induction
6
Aug 22, 2009 01:22 PM
assalbert
California - Southern California S2000 Owners
5
Oct 8, 2008 01:20 AM
JoeyBalls
S2000 Forced Induction
44
Apr 15, 2008 05:59 AM
Johnny Sack
S2000 Under The Hood
2
Dec 11, 2005 09:48 AM




All times are GMT -8. The time now is 11:03 AM.