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Old 12-12-2007, 01:51 AM   #15
RIP 10/12/83 to 02/10/08
Scooby Specialist
Member#: 83254
Join Date: Mar 2005
Chapter/Region: NWIC
Location: Roy, Washington
98 2.5 RS
04 WRX


Is that the stock O2 sensor reading? If so it isn't anywhere near close to being accurate off of stoic (14.7), you cannot use that sensor for tuning. If you are richer than 14.7 it will read much richer than actual, and if you are leaner then it will read leaner than actual.

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