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RST manifold damaged - can they be fixed?

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Old Apr 28, 2010 | 01:38 PM
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Default RST manifold damaged - can they be fixed?

Sorry to sound niaive, I've been given a cracked Escort RS Turbo exhaust manifold. Can they be fixed in any way??
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Old Apr 28, 2010 | 01:45 PM
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Yes can be fixed no problem, that's no gaurantee it won't break again though, the sheer heat of turbo cars tends to crack the manifolds, but a lot last years after cracking, cossie ones are always cracking.
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Old Apr 28, 2010 | 02:06 PM
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how do you go about getting it fixed?
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Old Apr 28, 2010 | 05:56 PM
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I bought a new one off ebay for about a tenner as I recall. Better than welding up an old one which will always have a weakness.
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Old Apr 28, 2010 | 07:10 PM
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I agree with MarkN easier to buy a new one but if you were to weld it then the way to do it would be to mig it with a mild steel wire then when youve finished bury it in sand and leave it to cool down naturally , this helps to prevent it cracking as is common with welding cast metals . Cheers Ally
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Old Apr 28, 2010 | 07:23 PM
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put it in your oven at about 250 degrees for half hour, weld it quickly then bung it back in the oven and cool it down about 10 degrees every 5 minutes or so till cool this should prevent it from cracking as cast has a tendancy to do after being welded
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Old Apr 28, 2010 | 08:32 PM
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ok. Its for a zetec turbo build, so thought i'd pinch it off a mate as he's bought an expensive one. Should I just put my hand in my pocket and fork out for a decent one?
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Old Apr 29, 2010 | 04:03 PM
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Lumiweld it, only need a decent blowtorch, plus the lumiweld rods.
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