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Boost gone bad. Blown 4G63 vids

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Old May 4, 2003 | 10:16 AM
  #11  
nyc86zc's Avatar
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Default Re:Boost gone bad. Blown 4G63 vids

Good vid.

I went to the track yesterday and we had to wait a good half hour for the track to be cleaned up because a 7 bolt put a rod through the block.

Normally the engine can take it, it's just the tranny can't.
Old May 4, 2003 | 11:08 AM
  #12  
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Default Re:Boost gone bad. Blown 4G63 vids

18psi thats it, are you sure?
Old May 4, 2003 | 04:01 PM
  #13  
RuBiCaNT5X's Avatar
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Default Re:Boost gone bad. Blown 4G63 vids

You gotta understand that it's not a T25 pushing 22lbs/m.. The GT30 is around 65lbs/m. Almost 3 times the power of the T25...
Old May 4, 2003 | 06:28 PM
  #14  
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Default Re:Boost gone bad. Blown 4G63 vids

that is something i dont undestand, what is the difference from 10PSI on a t25 versus 10PSI on a T4? thats one thing i just dont understand.
Old May 4, 2003 | 06:36 PM
  #15  
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Default Re:Boost gone bad. Blown 4G63 vids

CFM... read corky bell maximum boost..

Old May 4, 2003 | 11:26 PM
  #16  
mike 94sc2's Avatar
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Default Re:Boost gone bad. Blown 4G63 vids

I call BS...10psi is 10 psi....both turbos need to flow the same amount of air to reach a certain psi at a given rpm. Granted one may provide a cooler air temp than the other....but for a certain psi/rpm they have to flow the same.



Mike
Old May 4, 2003 | 11:47 PM
  #17  
leed's Avatar
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Default Re:Boost gone bad. Blown 4G63 vids

Would you rather have 10psi from your fridge? or 10psi from a space heater?
Old May 4, 2003 | 11:48 PM
  #18  
mike 94sc2's Avatar
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Default Re:Boost gone bad. Blown 4G63 vids

ahhh...you forget the power if the IC




Mike
Old May 5, 2003 | 02:59 AM
  #19  
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Default Re:Boost gone bad. Blown 4G63 vids

its videos like this that make me not wanna boost my car
Old May 5, 2003 | 05:04 AM
  #20  
Semnos's Avatar
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Default Re:Boost gone bad. Blown 4G63 vids

18 psi with a T25 to 18 psi with a big T3 or whatever aother bigger turbo isn't the same.
It's all about CFM's and efficienty.
At 18 psi the T25 Already passed it's efficient mark and is only blowing extra Hotter air...less oxygen in air and less air cause the hot air is less dense...heat makes air expend..that's more pressure , but it has less oxygen then a big T3... A big T3 is more efficient at 18 psi less hotter air .. more oxygen in the air and more air.
If you look at the compressor maps you can see where the turbo is more efficient.



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