Forced Induction Custom FI Setup Questions

internal wastegate???

Old Jul 20, 2005 | 10:32 PM
  #1  
dohc-turbo's Avatar
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Default internal wastegate???

how can you lower the boost on a T25
Old Jul 20, 2005 | 10:37 PM
  #2  
d15bsnail's Avatar
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Default Re: internal wastegate???

i think u lengthen the actuator arm on the wastegate but i could be wrong it might be shorten the arm. someone clarify this.
Old Jul 20, 2005 | 10:39 PM
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Default Re: internal wastegate???

why on earth would you wanna do that?
Old Jul 20, 2005 | 10:54 PM
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Default Re: internal wastegate???

I am running it on a zc with stock internals
Old Jul 20, 2005 | 11:00 PM
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Default Re: internal wastegate???

Originally Posted by dohc-turbo
I am running it on a zc with stock internals
ok but what is the actuator already set at?
Old Jul 20, 2005 | 11:02 PM
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Default Re: internal wastegate???

i'm pretty sur it is set at 8.7psi
Old Jul 20, 2005 | 11:40 PM
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Default Re: internal wastegate???

Originally Posted by dohc-turbo
i'm pretty sur it is set at 8.7psi
ok, and how big is this turbo?

on anything that isnt HUGE, 8 pounds isn't ---- to a d series.

just run it.
Old Jul 21, 2005 | 01:06 AM
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Default Re: internal wastegate???

d15 is right the first time, it's lengthening the arm, that would cause the flapper to open sooner.

or you can run crush bent charge pipes and a super restrictive intercooler to maximize pressure drops.
Old Jul 21, 2005 | 01:25 AM
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Default Re: internal wastegate???

t25 is a really really small turbo so 8lbs aint ----, especially on a zc


that motor will take more than that turbo will ever give it
Old Jul 23, 2005 | 12:28 AM
  #10  
xternal's Avatar
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Default Re: internal wastegate???

t25=----
So don't even bother with lowering boost man it'll be sweet

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