Home Made 02 sims?
1 I'm cheap!
2 I like to make **** myself, if I can
If it was me, i would just have the codes tuned out (for everything). MTI did all my codes for $75 and that's still cheaper than buying O2 sims.
but someone here posted about something i never heard about.... a mechanical O2 sim... you could try that at home.
thread is here: https://ls1tech.com/forums/generation-iii-external-engine/465337-has-anyone-ever-tried-mechanical-o2-fix-instead-sims.html
but someone here posted about something i never heard about.... a mechanical O2 sim... you could try that at home.
thread is here: https://ls1tech.com/forums/showthread.php?t=465337
Why is not electronically possible? What's so special about the ones Casper etc sell?
Not getting a tune yet, when the time comes I'll just edit them out. But in the meantime..
Plus, like I said, I just like to make **** myself.
Why is not electronically possible? What's so special about the ones Casper etc sell?
Not getting a tune yet, when the time comes I'll just edit them out. But in the meantime..
Plus, like I said, I just like to make **** myself.
reason i said no was that its not as simple as a resistor.
you need to send out a pesudo signal for the O2 signal wire.. otherwise the PCM thinks the O2 is dead...
for the heating element pins, you could fake that with a resistor.
i would think a 555 timer circut of some sort would be close enough for the signal.. if im right, you could make one really cheap.. and then put it in a water tight case or something..
right after i posted, i did a google search for "o2 simulator circuit 555"
this came up near the top... looks like what you want:
http://www.mkiv.com/techarticles/oxy...sor_simulator/
Trending Topics
right after i posted, i did a google search for "o2 simulator circuit 555"
this came up near the top... looks like what you want:
http://www.mkiv.com/techarticles/oxy...sor_simulator/
The Best V8 Stories One Small Block at Time
but if you want to tinker, you can make it, and while you dont need it, test it out.
id make one with a old O2sensor plug, so it just plugs in...






