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Old 04-02-2010, 06:26 PM   #31
soobaviator
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Member#: 115070
Join Date: May 2006
Chapter/Region: MAIC
Location: Northern VA
Vehicle:
2009 DGM LGT Spec.B
08 Audi Q7 4.2 PRM

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Quote:
Originally Posted by romanlynch View Post
i just sourced a 2.2 for a great price of free , its out of a mid - late 90's, did you use the 2.2 heads? would it be ok to use my wrx heads on this since its a larger bore?
Would not be a hybrid if you did not use WRX heads...

Using the S20 heads as is is OK, modifying the chambers to the larger bore would be better...

You have a phase 1 so STI rods will go in without changing things. It's an interference piston so make sure you use a thick enough gasket to get the proper quench.
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