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> 02 bung into SSI exchangers?, Which pipe is best. Does it matter?
VaccaRabite
post Oct 27 2020, 07:15 AM
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I'm doing some remote tuning through PMB for my injected 2056. The tune is close and I've been driving it but there are improvements that could be made now that I have had about a year and change since my last tuning session.

Eric suggested I move my O2 bung from the muffler (where I knew the location was not ideal but it got to sample all 4 cylinders) to one of the exchanger pipes (much better/hotter location, but only get to sample one cylinder.)

Tapping into the Cylinder 1/2 bank would be easiest, and I was thinking of going into Cyl 1 since the pipe is shorter and maybe a little hotter.

So now the question is what cylinder is the one I want to TIG weld the bung into. I don't track EGT so I don't really know if one pipe is hotter then another. And I want to eventually get heat back in my car so I can't go to headers which would allow me to sample all the cylinders before the muffler.

Thanks! Zach
@Eric_Shea
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Posts in this topic
VaccaRabite   02 bung into SSI exchangers?   Oct 27 2020, 07:15 AM
BeatNavy   Zach, can you comment on what Eric told you or why...   Oct 27 2020, 07:22 AM
JamesM   Zach, can you comment on what Eric told you or wh...   Oct 27 2020, 09:27 AM
DRPHIL914   zach, what muffler are you running? i had mine put...   Oct 27 2020, 07:25 AM
VaccaRabite   zach, what muffler are you running? i had mine pu...   Oct 27 2020, 07:39 AM
Mark Henry   Don't put it in the muffler it's not hot e...   Oct 27 2020, 07:46 AM
VaccaRabite   Don't put it in the muffler it's not hot ...   Oct 27 2020, 08:16 AM
JamesM   I'm doing some remote tuning through PMB for ...   Oct 27 2020, 09:17 AM
914Toy   I have recently learned from discussions with a ...   Oct 27 2020, 09:23 AM
VaccaRabite   @JamesM James! How did I miss that you were...   Oct 27 2020, 09:41 AM
JamesM   [b]@[url=http://www.914world.com/bbs2/index.php?s...   Oct 27 2020, 01:34 PM
Eric_Shea   [b]@[url=http://www.914world.com/bbs2/index.php?s...   Nov 5 2020, 08:12 PM
Mark Henry   Don't put it in the muffler it's not hot...   Oct 27 2020, 10:05 AM
mb911   Tuning with the muffler that will be used every da...   Oct 27 2020, 10:18 AM
JamesM   Tuning with the muffler that will be used every d...   Oct 27 2020, 02:07 PM
Gint   Its funny there was another thread recently about ...   Oct 28 2020, 03:22 PM
mb911   Its funny there was another thread recently about...   Oct 28 2020, 03:30 PM
Frank S   Why? I would agree to the statement for a Narrow...   Oct 29 2020, 05:39 AM
VaccaRabite   From my data there is almost no difference betwee...   Oct 29 2020, 06:22 AM
Frank S   From my data there is almost no difference betwe...   Oct 29 2020, 10:16 AM
VaccaRabite   Hi Zach, I think your cam is killing the meassur...   Oct 29 2020, 10:42 AM
Eric_Shea   Hi Zach, I think your cam is killing the meassu...   Nov 5 2020, 08:14 PM
JamesM   [quote name='VaccaRabite' post='2862640' date='Oc...   Nov 6 2020, 10:08 AM
Mark Henry   [quote name='VaccaRabite' post='2862640' date='O...   Nov 7 2020, 09:39 AM
Mark Henry   Why? I would agree to the statement for a Narro...   Oct 29 2020, 07:32 AM
jd74914   14point7 (Alan To) disagrees with you, but what ...   Oct 29 2020, 07:58 AM
Mark Henry   14point7 (Alan To) disagrees with you, but what...   Oct 29 2020, 08:24 AM
Frank S   Why? I would agree to the statement for a Narr...   Oct 29 2020, 10:11 AM
Eric_Shea   This and Marks point about over-reading data for...   Nov 5 2020, 08:28 PM
Highland   This and Marks point about over-reading data fo...   Nov 6 2020, 04:57 PM
Frank S   I've tried different locations for the Lambda ...   Oct 27 2020, 03:06 PM
Gint   NP at all. :agree: I don't know of a decen...   Oct 28 2020, 03:32 PM
Mark Henry   NP at all. :agree: I don't know of a dece...   Oct 28 2020, 04:57 PM
Gint   That's a fair point Mark. That had occurred t...   Oct 28 2020, 05:08 PM
mb911   Kind of interesting that the LM-1 use to have a ta...   Oct 29 2020, 08:24 AM
VaccaRabite   Kind of interesting that the LM-1 use to have a t...   Oct 29 2020, 08:48 AM
BeatNavy   Good points, Frank. In my case I had a 2056 and a...   Oct 29 2020, 10:45 AM
Frank S   Good points, Frank. In my case I had a 2056 and ...   Oct 29 2020, 11:18 AM
GregAmy   Data point: I use a collector-mounted heated wideb...   Oct 29 2020, 10:51 AM
Frank S   Here with delay the pics I had promissed:   Nov 3 2020, 10:39 AM
Frank S   Bung here is right in the middle of the muffler...   Nov 3 2020, 10:41 AM
VaccaRabite   When I have a moment I'm going to put the Tira...   Nov 6 2020, 09:18 AM


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