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Old 11-14-2012, 10:43 PM   #20
rocketperson7
Scooby Newbie
 
Member#: 283968
Join Date: May 2011
Chapter/Region: MWSOC
Location: Fort Wayne, IN
Vehicle:
2003 WRX
MBP

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they put it where it is, because the first turbo motor had a cat pre turbo, which would alter the afr if they had the sensor in the downpipe

and they haven't changed the casting since
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