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Old 01-21-2014, 12:09 PM   #1
dcb4life88
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Default 07 impreza 2.5i swap sti shortblock

hi there guys i have a 2007 impeza 2.5i and im doing a sti shortblock swap does anyone know can i just use my heads plug evrything back in and drive??? and what year sti shortblock do i need?
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Last edited by dcb4life88; 01-21-2014 at 12:31 PM.
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Old 01-21-2014, 04:26 PM   #2
dcb4life88
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anyone?
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Old 01-21-2014, 04:32 PM   #3
JoshP
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yes.. any year. STi shortblock has an extra breather you can block off.
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Old 01-22-2014, 12:00 AM   #4
dcb4life88
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ok do i need anything else will my oil pan work and is it going to throw a check engine for anything? whats the hp these stock sti blocks hold and what can my stock 2.5i sohc hold? i just dont wanna run into issues with iinspection im in ny
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Old 03-06-2014, 02:07 AM   #5
sparco163
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Bumpp
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Old 03-06-2014, 03:06 PM   #6
KONKILR
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The compression ratio will not be the same as stock. So It may not run correctly. There isn't much difference between the 2.5i bottom end other than the pistons and the turbo block has more stiffening at the head surface.

Jake
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