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Registered
Join Date: Mar 1999
Location: Cornwall-on-Hudson, New York, USA
Posts: 4,499
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You want the sensor as far upstream as possible--i.e. as close as possible to where the three pipes come into one--and you want them--assuming you're putting a sensor on each side, which I did to run a switchable air-fuel-ratio gauge--at identical locations.
stephan
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Stephan Wilkinson
'83 911SC Gold-Plated Porsche
'04 replacement Boxster
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