I am having trouble with the adaptor that screws into the top of the turbo, that the braided line screws onto. It want's to leak bad around the threads. I thighten it up and it still leaks, so I thighten it some more and it striped out How do you guy's keep it from leaking. BTW I order a new one today and it was 22 dollars I do not want to strip this one out, any tips will help!! Or, could I have it welded in if the new one will not seal?