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-   -   tapping a new thread into a Scoobysport downpipe.. (https://www.scoobynet.com/general-technical-10/293289-tapping-a-new-thread-into-a-scoobysport-downpipe.html)

chrome 19 January 2004 10:01 PM

what size tap would I need? and how easy to do?

Joth 20 January 2004 04:47 AM

To hold a lambda sensor? You need a spark plug threading that I was not able to find among normal tool suppliers, you may have to weld in a spark plug threaded nut (that my exhaust guy seemed to have a supply of.

P20SPD 20 January 2004 08:43 AM

cut old nut off weld on new nut would be my advice brad

Jay m A 20 January 2004 12:54 PM

M18 x 1.5 IIRC, its definately a pinto spark plug thread you need.


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