Thread: ceramic coated header weld crack
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Old 07-08-2009, 10:28 PM
  #3  
rabiddawg
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DYNO TECH
 
Join Date: Aug 2007
Location: Colebrook Connecticut
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I do know JB weld is only good for 500 degrees.
I know this because i tried it and it sealled the leak but soon burned off after 10 mins of running.
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