heated o2 conversion for 93's with LT headers
"problem isn't the O2 or the extensions, it's the lack of a heated O2 on a long tube equipped car. They get moved too far back from the heat and don't stay hot enough."-Solomon @ lt1pcmtuning.com-
So...time to convert to a Heated set up .I could probably build the harness myself but would have to run around nutz looking for connections to make it as stock looking/performing as possible.
Instead,I turned to a member here "Fastbird93" to build my harness and i bought new o2's from a seller on FleaBay.
New O2's arrived in the mail ! got the pair for $53 bucks shipped/received in only two days,with warranty, Not ac/delco's but a direct replacement for PN#25312184... Lets give em' a shot. GM parts direct has the correct afs75 ones for only $35 each if these don't work..
Today i received my new o2 harness that will allow me to run a heated 02 setup,courtesy of fastbird @ fastbirdperf.com for $65 shipped . It looks Professionally built Shipped quick and as described...
gonna tear into this after work for sure!
Here's some pic's of the harness and o2's .
Last edited by defaultexistence; Aug 1, 2012 at 09:23 PM.

I am in the frame of mind to do it once "set it and forget it"
I am happy none the less with my choice on parts for the conversion, Looks factory .Car is now hitting Closed loop before i even get outta my drive and stay's in CL at an idle.Performance has returned and the needed Data Master log for further tuning has been made.
The harness kit had plenty of extra wire allowing me to cut it down to fit how i wanted to rout it .
The new over-stock discount o2's are functioning properly.

"This heated o2 conversion is a must for a single wire non heated 93 Lt1's sporting Long Tubes".
Pic's and a dyno date coming..
Last edited by defaultexistence; Sep 20, 2010 at 11:51 PM.
FYI, if anyone wants to do a DIY on it, I do have a write up on my personal website: http://www.fastbird93.com/Installati...Conversion.htm Some like doing it themselves, some like having it done for them. Either way, I'm here to help out. It's what I like to do.

I am in the frame of mind to do it once "set it and forget it"
I am happy none the less with my choice on parts for the conversion, Looks factory .Car is now hitting Closed loop before i even get outta my drive and stay's in CL at an idle.Performance has returned and the needed Data Master log for further tuning has been made.
The harness kit had plenty of extra wire allowing me to cut it down to fit how i wanted to rout it .
The new over-stock discount o2's are functioning properly.

"This heated o2 conversion is a must for a single wire non heated 93 Lt1's sporting Long Tubes".
Pic's and a dyno date coming..

I have done this conversion on single wire o2's in early 90's GM trucks, one is 3 years old with no problems.

I am sure this is a nice kit, it looks as though it is.
If you cant setup a key hot relay and put 12 volts to one wire...you SHOULD have bought this kit.
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With the kit comes all the right connections and it is all weather proof and looks stock. (period)
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**edit** Just checked their site, now they are "Caspers Electronics" branded and $92 bucks a pop, way more expensive then the ~$60 per kit I paid for the unbranded ones...which I think used the same exact product picture
FYI, if anyone wants to do a DIY on it, I do have a write up on my personal website: http://www.fastbird93.com/Installati...Conversion.htm Some like doing it themselves, some like having it done for them. Either way, I'm here to help out. It's what I like to do.
I DO have the connectors and pins here to put a kit together. I'll have to round up the right wiring, but that shouldn't be an issue. We just need to figure out how to connect without putting our personal contact info into the public eye. Unfortunately I don't run a website or anything anymore, and other than a couple of forums or facebook I don't do much social media either.
I DO have the connectors and pins here to put a kit together. I'll have to round up the right wiring, but that shouldn't be an issue. We just need to figure out how to connect without putting our personal contact info into the public eye. Unfortunately I don't run a website or anything anymore, and other than a couple of forums or facebook I don't do much social media either.


