getting ready to finally install my wideband on my L83. I have the Speed Engineering long-tubes. it has an extra bung in the middle of the Y-pipe. Will that work? Or, do I need to relocate my upstream 02 to that location and install wideband further upstream? the wideband I bought is the AEM X-Series UEGO with obdII connector. Just curious on wheres the best location for this before I install it.