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LT1 and DFI, How many O2 sensors?

Old Oct 29, 2001 | 11:26 PM
  #1  
Markolc's Avatar
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Joined: Oct 1999
Posts: 566
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From: New Britain, CT, U.S.A
Car: '87 IROC
Engine: LT1 350
Transmission: 700-R4
LT1 and DFI, How many O2 sensors?

I'm going to be using DFI and DFI harness to control the LT1 in my IROC. I just got Hooker Long tube headers and need to install the O2 bungs, but I need to know if DFI will use 2 O2 sensors (1 for each header) or just the one like a regular SBC DFI uses. Also which header to install the bung onto? The drivers side or the passenger side?
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Old Oct 30, 2001 | 12:46 PM
  #2  
mat89RS's Avatar
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Joined: Apr 2001
Posts: 884
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From: Québec
Engine: LT1
Transmission: 700r4
it needs two ....the actual locations should be one on the driver side header or manifold and one on the y-pipe.



------------------
LT1 POWERED
HEADMANS HEADERS
300 HP backed with a limited slip, 2.73.
Top speed reached: 150 mph

EATS MUSTANGS FOR BREAKFAST
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Old Oct 30, 2001 | 08:00 PM
  #3  
Markolc's Avatar
Thread Starter
Senior Member
 
Joined: Oct 1999
Posts: 566
Likes: 0
From: New Britain, CT, U.S.A
Car: '87 IROC
Engine: LT1 350
Transmission: 700-R4
Remember Matt, I'm using DFI, NOT the stock PCM and Harness.
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Old Oct 31, 2001 | 12:59 PM
  #4  
mat89RS's Avatar
Senior Member
 
Joined: Apr 2001
Posts: 884
Likes: 2
From: Québec
Engine: LT1
Transmission: 700r4
then just one . on the y-pipe .

------------------
LT1 POWERED
HEADMANS HEADERS
300 HP backed with a limited slip, 2.73.
Top speed reached: 150 mph

EATS MUSTANGS FOR BREAKFAST
Reply
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