About the mack plug/rack plug?
#1
About the mack plug/rack plug?
Here is a thread I am wondering about?
https://www.dieselbombers.com/5-9l-1....html#post4201
It says about adding a washer. It that adding a washer to the stock plug or adding one to the new plug?
thanks
https://www.dieselbombers.com/5-9l-1....html#post4201
It says about adding a washer. It that adding a washer to the stock plug or adding one to the new plug?
thanks
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