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750RWHP: How long will it last???

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Old 01-25-2006, 12:35 PM
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Default 750RWHP: How long will it last???

my 04 GTO has recently reached almost 750rwhp on pump gas with meth injection. It is my daily driver and i am worried about being plagued with problems and having to fix my car every weekend. Will my car last as a daily driver? i change the oil every 3000 miles use mobil 1 and check fluid levels regularly... im running 14-15psi on the cam and heads in my sig, will this car be reiable, or am i going to blow head gaskets once a month??? any help is greatly appreciated.
Old 01-25-2006, 12:37 PM
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Dont detonate or knock and check things regularly and u shouldnt have any major problems.
Old 01-25-2006, 12:43 PM
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Alot depends on how good of a tune you have in it and how well the motor was built.
Old 01-25-2006, 12:49 PM
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The tune is the key. Also becareful with the meth kit. One screw up with it and the engine is toast. Also as a daily driver, just don't push the boost. You can run safely 12psi or so with 93 and good tune and forget the meth. You can run also 14-15psi on pump, but timing will need to be trimmed down. With that you will need then to watch the EGT's and the turbos, since running extended WOT passes will start to melt stuff with trimmed timing. Just a few pieces to look at....
Old 01-25-2006, 12:56 PM
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looks like he has a D1SC jose.
Old 01-25-2006, 12:59 PM
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Originally Posted by ABeasst
looks like he has a D1SC jose.
Ahh, didn't see the rest of the setup....ignore the turbo part. The rest does still apply.

Jose
Old 01-25-2006, 01:54 PM
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I don't see a built bottom in that list.... you aren't on a stock short-block are you?
Old 01-25-2006, 02:25 PM
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Originally Posted by JZ 97 SS 1500
. . . Also becareful with the meth kit. One screw up with it and the engine is toast. . .
Or, in some cases, 3 engines are toast before you figure out what's going on. . . Grrr!
Old 01-25-2006, 03:16 PM
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You should be fine just as long as you keep an eye on the Meth. kit. Also,I would change the oil every 1500 miles if your on it alot.
Old 01-25-2006, 03:25 PM
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Awsome numbers from a D-1SC. What pulley Combo are u running? Maxing out the D-1SC? Post a dyno sheet... I would love to see it.
Old 01-25-2006, 03:33 PM
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i am 17000 miles on this engine with 700+
Old 01-25-2006, 03:46 PM
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750rwhp on meth is a lot to me, especially when it gets hot out again. I'd make passes with race gas and meth.
Old 01-25-2006, 05:26 PM
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Originally Posted by JZ 97 SS 1500
The tune is the key. Also becareful with the meth kit. One screw up with it and the engine is toast. Also as a daily driver, just don't push the boost. You can run safely 12psi or so with 93 and good tune and forget the meth. You can run also 14-15psi on pump, but timing will need to be trimmed down. With that you will need then to watch the EGT's and the turbos, since running extended WOT passes will start to melt stuff with trimmed timing. Just a few pieces to look at....

douche its a s/c


but listen to jose...this is good advice even if its from a leprachaun
Old 01-25-2006, 05:29 PM
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Originally Posted by PurEvl
douche its a s/c


but listen to jose...this is good advice even if its from a leprachaun

Hey don't make me throw an allen wrench into your turbo . We already have enough broken turbos here from the rear mount crowd...
Old 01-25-2006, 09:00 PM
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Spend a grand or 2 and buy a beater..
Old 01-25-2006, 11:57 PM
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Unless I missed something on the GTO board I thought you still weren't getting enough fuel to pull to 6500rpms? I thought you were making 655rwhp?

This is on a built 370 guys.

And I know I said I love my methanol kit, but when I build my motor the Meth will be added as a cooling feature and no longer tuned as hard with the methanol as I am now. Be carefuly like they said and I see no reason why you shouldn't be alright. Hell when I finally bone up and build my 408 I am looking for 750rwhp and then adding spray on top of that...

I think you will be fine!
Old 01-26-2006, 07:27 AM
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Originally Posted by JZ 97 SS 1500
Hey don't make me throw an allen wrench into your turbo . We already have enough broken turbos here from the rear mount crowd...
sucked up road kill will hurt an sts? Hey how hard is it to change turbo seals? I know you talked to slowhawk already? Can I handle this or should you? And are there any secret wheels for my t88 ..you know while im in there..hint hint
Old 01-26-2006, 07:40 AM
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Originally Posted by PurEvl
sucked up road kill will hurt an sts? Hey how hard is it to change turbo seals? I know you talked to slowhawk already? Can I handle this or should you? And are there any secret wheels for my t88 ..you know while im in there..hint hint
i just pm'd him the other day about the same question!....just for a diff turbo
Old 01-26-2006, 10:03 AM
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my question is supporting mods..........rear...........driveshaft......trans ...........everything else should be fine given a good tune............ I think Ive broken everything at least once......except for the rear replaced that before it betrayed me............

Originally Posted by Forced370GTO
my 04 GTO has recently reached almost 750rwhp on pump gas with meth injection. It is my daily driver and i am worried about being plagued with problems and having to fix my car every weekend. Will my car last as a daily driver? i change the oil every 3000 miles use mobil 1 and check fluid levels regularly... im running 14-15psi on the cam and heads in my sig, will this car be reiable, or am i going to blow head gaskets once a month??? any help is greatly appreciated.
Old 01-26-2006, 10:06 AM
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not to jack the thread but, any pics or videos? the car sounds bad ***


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