Thread: Sierra DOHC 8v Turbo Selection Help
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Old Nov 10, 2010 | 11:05 AM
  #4  
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chaffe
Turbocharging Technician
 
Joined: Jul 2010
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From: Top secret. Mission:Imposible.
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Originally Posted by mhs
I want high-TORQ
I use T3/T4 63 A/R, External Wastegate 28 PSI Boost now

3500 7000 rpm range
I would like a big turbo

I want to with a big turbo, low boost ,high-TORQ
Less than 28psi? the turbo you have is quite large for a 2 litre, i had the same on my 2 litre 8v zvh, was a lot of lagg and no power until 4000 rpm, what is the reason for changing turbo?
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