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inputing wideband o2 & Boost to DS

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BobbyBuick

Well-Known Member
Joined
May 24, 2001
Messages
2,209
Im running ME-r and I know their is a way to input the Boost levels which I havent figured out yet.I was wanting to know if anyone has figured out how to data log a DIY or Innovate Wideband o2 .I wanted to be able to monitor Boost levels and wideband directly on Direct scan if possible.
 
Originally posted by BobbyBuick
Im running ME-r and I know their is a way to input the Boost levels which I havent figured out yet.I was wanting to know if anyone has figured out how to data log a DIY or Innovate Wideband o2 .I wanted to be able to monitor Boost levels and wideband directly on Direct scan if possible.

Have you talked to SteveY about doing this?. As far as I know, he's the only one, that really knows what's in his chips.

In *theory*, one could store the WB in place of the alternator voltage and use a voltage to AFR conversion sheet to look up what voltages compare to what AFRs.

Adding addition inputs to the ECM, and then the code to read them, is really, really time consuming.
 
Was your ecm modified for the MAP input? I am doing the same thing except I am borrowing my buddy's LM-1 wideband meter.....lol
 
Yes I am using the modified ecm .according to DS it will handle additional inputs using for 10 extra bytes of info using a (-U)
command .their is a way to convert a 0-5 volt input to boost and I thought it would be cool if you could do the same with that DIY wideband you have Bruce.It would all be data logged at 18 frames a second in front of you.
 
Originally posted by BobbyBuick
Yes I am using the modified ecm .according to DS it will handle additional inputs using for 10 extra bytes of info using a (-U)
command .their is a way to convert a 0-5 volt input to boost and I thought it would be cool if you could do the same with that DIY wideband you have Bruce.It would all be data logged at 18 frames a second in front of you.

The trouble is that there aren't that many extra channels that you can add.

Thou, I've heard a whisper of someone looking to revisit the 148's RAM addresses. Maybe he'll read this, and get a fire going about doing it.


It's a shame Lockers never caught on, that's what I'm using, and I data log all 255 RAM locations, at 17 frames a sec.. But, it was a DIY and only a few people built them. No pretty graphics but I get all the data. <Just hinting of what can be done, if anyone is thinking about a new DS thing>
 
Just recieved my LC-1 wideband kit today and id like to do the same.

Anyone tried in place of battery voltage like Bruce suggests? Id like to be able to install it tomorrow and get a good analysis of whats going on. Anyone know the color combination of the wire in the ECM harness that i need to switch around to input the voltage from the wideband? I could look it up and all but id rather hear it from someone who's done it and save myself some time. Thanks for the help guys
 
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