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Blown Engine---HELP!!!

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Old May 17, 2004 | 07:58 PM
  #1  
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Angry Blown Engine---HELP!!!

Some way some how friday night my engine detonated!!! and melted the tips off of spark plugs 1-3, burned a hole in the 3rd piston causing the 3rd valve to sieze, and the same with vave 2 and piston 2, don't know what has happened to head until it is taken off tomorrow. If the pistons 1-3 are fried and the head is burned, what is my best course of action??? I have extended warranty, and they should help with the cost of parts, but should I get a new engine, or build what I have??? If I build what I have, what is the most reasonable (cheapest) priced decent parts available and where can I get them for how much??? I am looking to make between 500wrhp and 600wrhp. Any help is appreciated.
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Old May 17, 2004 | 08:08 PM
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TurboCoupe, sorry to hear about your engine troubles. The 2JZ isn’t my specialty, but somebody will know. In the meantime have you posted this on Supraforums.com? They really know about that engine over there…
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Old May 17, 2004 | 08:16 PM
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turbocoupe, you are still backed by warranty even after going TURBO? i would've thought that they refuse to replace your broken parts because of your heavy modifications.
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Old May 18, 2004 | 04:34 AM
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sorry to hear the damage.

what were you boosting at?
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Old May 18, 2004 | 07:38 AM
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You're running an e-manage, yes?
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Old May 18, 2004 | 10:10 AM
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I was boosting @ 15 psi.

Yes I am running an E-Manage.

I had a Supra headgasket installed to lower my compression, but from what I understand, the supra headgasket doesn't completely lower your compression to 8.5.1 more like 9.5.1.
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Old May 18, 2004 | 10:43 AM
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i was also reading that you are using two aux injectors, you should install 6 bigger injectors to be on the safe side.
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Old May 18, 2004 | 10:58 AM
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i think a thicker HG + fuel on a low mileage stock otherwise motor should do you well. Also, maybe you should go to a colder spark plug.
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Old May 18, 2004 | 11:42 AM
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glad i trashed my emanage for the AEM

Kevin
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Old May 18, 2004 | 01:24 PM
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where'd you get an extended warranty on a self-turbo'd engine????
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Old May 18, 2004 | 01:32 PM
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extended warranty- national auto care. you just don't tell them you have turbo, and if they come to look at it, then take it off.
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Old May 18, 2004 | 01:58 PM
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and you're going to explain your blown engine to the warranty people how exactly ????
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Old May 18, 2004 | 02:14 PM
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i hope you don't work for them!!! good question, i don't quite know yet, but a good idea will soon emerge.
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Old May 18, 2004 | 02:24 PM
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Yeah man, not to rain on your parade but those warranty companies can nitpick large claims like that to death. You better somehow make it really believable. And explaining detonation on a NA engine I would think would be pretty hard.
Anyway good luck
Oh and I don't work for them and for $500 I will keep quiet
j/k
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Old May 19, 2004 | 10:27 PM
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Forget the warranty. They will figure it out and you will lose the whole warranty.

Get a second hand motor. That's a lot of damage to repair, and GEs are cheap.

Above all, make sure you figure out why it happened, and Learn from your mistake.
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