wideband location
#1
wideband location
i was just wondering where u guys are putting the sensor. i am getting HP tuners soon and was wondering if u guys are putting it in the y so both banks feed it of just one bank and closer to the front for a better time to reaction reading? i will be getting a cam and head work soon after i get the HP. and i will be getting athe IEO cable too. thanks guys and gals.
#2
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i generally have the person get a bung welded in on the drivers side outside portion of the ypipe elbow as long as they have headers...that way i dont even have to jack the car up...just take out the plug & put the wideband in. Quick/easy...if your gonna do it permenantly towards the inside would be better...but i would try to put it further upstream rather then downstream.
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Originally Posted by soundengineer
I usually put it in the passenger side existing bung as I have set mine up to be wideband output to me and narrowband output to the stock connector where I get power from as well
I do it like this
I do it like this
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Originally Posted by wkdivr
Soundengineer, could you provide an explanation as to how you wired that up?
I had an additional bung welded on for the wideband...that would suck if it turned out I didn't need it, LOL
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... you didn't need it...
Use the connector of an old O2 sensor. You can use the stock harness to power the LC1 and ground it, as well as send a narrowband signal to the PCM while sending the wideband output to your scanner of choice.
There's a diagram in a post somewhere (joecar ?) of the pinout of the O2 connector. Out of the box, the LC1 yellow wire is narrowband output, red wire is +12v ignition and blue wire is LC1 ground. Green wire is analog ground. All those can be connected to the wiring harness.
LC1 Brown wire is wideband output, LC1 white wire is wideband ground, run those to HPT EIO white and black respectively (or whatever else your are scanning with).
Let me see if I can locate that picture of the pinout.
You might also consider how I ran mine though - cig lighter adaptor to power/ground LC1, same LC1 brn/white to HPT EIO, not using narrowband output because I have the wideband sensor installed in a seperate bung.
Cheers,
Rob (Bad30th)
Use the connector of an old O2 sensor. You can use the stock harness to power the LC1 and ground it, as well as send a narrowband signal to the PCM while sending the wideband output to your scanner of choice.
There's a diagram in a post somewhere (joecar ?) of the pinout of the O2 connector. Out of the box, the LC1 yellow wire is narrowband output, red wire is +12v ignition and blue wire is LC1 ground. Green wire is analog ground. All those can be connected to the wiring harness.
LC1 Brown wire is wideband output, LC1 white wire is wideband ground, run those to HPT EIO white and black respectively (or whatever else your are scanning with).
Let me see if I can locate that picture of the pinout.
You might also consider how I ran mine though - cig lighter adaptor to power/ground LC1, same LC1 brn/white to HPT EIO, not using narrowband output because I have the wideband sensor installed in a seperate bung.
Cheers,
Rob (Bad30th)