Quote:
Originally posted by msk1986911
I've got what appear to be the start of some rust holes on the heat exchangers on my '86 911. Would JB Weld be a suitable repair after I get rid of the rust? Would it stand up to the heat? A previous comment on this thread seems to imply that it would not; just thought I'd ask the question directly.
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I have used it on a rusty 911 muffler and 914 heat exchangers with good results. The key is prep. Clean bare metal.