MSefi.com read only forum (Jan.15,2018)

I'm doing a ford TFI ignition conversion on My MSII 3.57. board. I'm trying to figure what wires to shield. Should I shield only the (PIP), The (PIP and SPOUT), The (PIP, Spout, Ground and 12V). Any help would be greatly appreciated. Seems like putting 12v through the shield be counter productive.

Below is a video I made that might help people make an O2 sensor selection

https://www.youtube.com/watch?v=bk7iqowCb2A

Below is a video I made to fix a stuck fuel injector

https://www.youtube.com/watch?v=anY7orq2FKs