PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

reading 02 trough pcm

Thread Tools
 
Search this Thread
 
Old 04-23-2007, 11:46 PM
  #1  
Staging Lane
Thread Starter
 
bird2002's Avatar
 
Join Date: Jul 2006
Posts: 65
Likes: 0
Received 0 Likes on 0 Posts
Default reading 02 trough pcm

Im very interested in getting a hyperpac for many reasons, one of them being that it has an air fuel read out. (not the only reason y i want it) However i was told that you are not able to get an air to fuel read out from the pcm at wot because the computer goes into a open or closed set loop. Basically the question is will i get an accurate reading of air to fuel ratio at wot?? Are any of the computer programs able to??
Old 04-24-2007, 08:11 AM
  #2  
TECH Addict
iTrader: (10)
 
wait4me's Avatar
 
Join Date: Feb 2003
Location: warsaw, in
Posts: 2,961
Likes: 0
Received 1 Like on 1 Post

Default

EFILive will show you alot more than that other thing you want to use.

You can use your laptop instead of that device.

Do a search for WideBand 02. That will explain why you dont get accurate air/fuel ratio using a narrowband stock o2 system.





All times are GMT -5. The time now is 04:28 PM.