I want to get a bung welded in for a wideband. Right now Im making 2 assumptions:

1. Wideband sensors use the same thread size as regular o2 sensors.

2. The bung should be before the main cat for increased accuracy (no precats- headers).

Am I correct? I also havent found any bungs that come with thread in plugs. Anyone know where to get some? Also, should I worry about the y-pipe coating after getting the bung welded on? TIA.


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