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

timing and AFR from Tech 2 scanner...

Thread Tools
 
Search this Thread
 
Old 06-16-2005, 12:22 AM
  #1  
11 Second Club
Thread Starter
 
1320_PERFORMANCE's Avatar
 
Join Date: Apr 2003
Location: Maui, Hawaii
Posts: 630
Likes: 0
Received 0 Likes on 0 Posts

Default timing and AFR from Tech 2 scanner...

Just wanna know how accurate the tech 2 scanner is....Before I spray my car w/ the 150 shot I figure I get some n/a readings... I have a tr224 cam 563 563 w/ a 111 lsa....My Pcm is a virgin/Untuned...my timing was reading 23* in 1st gear @ WOT and Air fuel ratio was 11.4/11.6:1 in 2nd gear @ WOT...somebody told me that the tech 2 scanner isnt to accurate....thanks
Old 06-16-2005, 08:37 AM
  #2  
TECH Senior Member
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default

whats the reading on the o2s, the mV?
Old 06-16-2005, 01:04 PM
  #3  
11 Second Club
Thread Starter
 
1320_PERFORMANCE's Avatar
 
Join Date: Apr 2003
Location: Maui, Hawaii
Posts: 630
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by WS6FirebirdTA00
whats the reading on the o2s, the mV?

I brought the tech 2 scanner back to work..Ill have it again tommorow...do I read the 02s mV @ WOT?
Old 06-16-2005, 01:06 PM
  #4  
FormerVendor
iTrader: (1)
 
HumpinSS's Avatar
 
Join Date: Feb 2002
Location: Waldorf, MD
Posts: 3,059
Likes: 0
Received 0 Likes on 0 Posts
Default

get a WB the tech 2 is showing you commanded afr there is no guarantee your commanded=actual.

11.75 or 1.25 (pe vs. rpm table) is the stock pe vaules from the factory.
Old 06-16-2005, 01:09 PM
  #5  
TECH Junkie
iTrader: (23)
 
Turo's Avatar
 
Join Date: Aug 2003
Location: Tallahassee, FL
Posts: 3,467
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by 1320_PERFORMANCE
I brought the tech 2 scanner back to work..Ill have it again tommorow...do I read the 02s mV @ WOT?
Yes, you want the reading at WOT.
Old 06-18-2005, 05:55 PM
  #6  
11 Second Club
Thread Starter
 
1320_PERFORMANCE's Avatar
 
Join Date: Apr 2003
Location: Maui, Hawaii
Posts: 630
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by WS6FirebirdTA00
whats the reading on the o2s, the mV?

Bank 1 sensor 1 950-963 mV @ WOT

Bank 2 sensor 1 950-954 mV @ WOT

Double check timing again and got 24* @ WOT in 1st gear....
Old 06-19-2005, 03:47 PM
  #7  
TECH Senior Member
iTrader: (33)
 
WS6FirebirdTA00's Avatar
 
Join Date: Mar 2003
Location: North Carolina
Posts: 8,318
Likes: 0
Received 1 Like on 1 Post

Default

yeah tahts on the rich side




All times are GMT -5. The time now is 11:11 PM.