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mb911 mb911 is offline
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Join Date: Jan 2003
Location: Burlington, Wisconsin
Posts: 9,558
Originally Posted by DonE View Post
NGK recommends not to put their O2 sensor upstream to the turbo (they don't like the positive pressure). This is why I mounted mine about 6in from the turbine. What O2 are you recommending with this setup?

Also, do you know of any good twin turbo header builders? Marco Manzie is impossible to contact.

most factory turbos have the o2 before the turbo

as to headers you may look at adapting 993 turbo headers

914-6 2.4s GT tribute. manufacturer of 914-6, GT, Conversion parts
Old 01-28-2009, 05:06 PM
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