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-   -   LC-1 to replace narrowband? (https://www.homemadeturbo.com/engine-management-10/lc-1-replace-narrowband-95875/)

MAJORAHOLE 10-03-2008 10:45 AM

LC-1 to replace narrowband?
 
what values to i need to reprogram it to? i'm still getting a CEL. i connected it to the D14(i think, white wire). i couldnt find ---- on google. thanks for any help

V8 Dave 10-03-2008 11:28 AM

Re: LC-1 to replace narrowband?
 
IIRC it's one of the analogue outputs that need to be programmed as 0-1v narrowband.

MAJORAHOLE 10-03-2008 11:35 AM

Re: LC-1 to replace narrowband?
 
ok, thats what i needed to know. i couldn't find the voltage values anywhere.
is that 1v at 15 or so afr?

V8 Dave 10-03-2008 12:19 PM

Re: LC-1 to replace narrowband?
 
yeah, that's what I have written down on a scrap of paper from when I set up a buddies LC1.

Smith-02 10-03-2008 12:29 PM

Re: LC-1 to replace narrowband?
 
like .18 at air, 1v at fuel. afr is in the middle



MAJORAHOLE 10-03-2008 12:42 PM

Re: LC-1 to replace narrowband?
 

Originally Posted by c0mpl3x
like .18 at air, 1v at fuel. afr is in the middle

???

Smith-02 10-03-2008 02:04 PM

Re: LC-1 to replace narrowband?
 

Originally Posted by MAJORAHOLE
???

narrowband is 0-1v, atmoswhere is .18v or so, and saturated in fuel its like .9v

how does setting stoich, which is like .45v on a narrow, at 1v on a 0-1v scale, work?

MAJORAHOLE 10-03-2008 03:02 PM

Re: LC-1 to replace narrowband?
 
im just tryin to figure out what i should set it at
so 0 on the lean side and 1v on the rich side?

Smith-02 10-03-2008 04:16 PM

Re: LC-1 to replace narrowband?
 

Originally Posted by MAJORAHOLE
im just tryin to figure out what i should set it at
so 0 on the lean side and 1v on the rich side?

look up the proper voltage, im just going from memory, i could be wrong. ask someone who tunes or plays with widebands that have narrow output

stenseltizm 10-03-2008 04:31 PM

Re: LC-1 to replace narrowband?
 
lc-1 manual claims their Analog Out 1 is already programmed from the factory to narrow band specs. It shows 1.100Volt at Lambda: 0.958 and 0.103 Volt at Lambda: 1.022


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