Joined: Jul 2015

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setup 99 si running b16a2 with sir harness running correct fuel pressure (monitoring with gauge ) afr is 17.5 to 18.5 Is this Noarml I don’t think it is the rest of the time aft is good . Running stock b16a2 1999-2000 sir ecu. Was having serous issues with s300 software so went back with stock Ecu

Joined: Jan 2013

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Joined: Jul 2015

Posts: 12

Likes: 0

ya