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need Help with O2 readings and relations

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tsiAWD91x

15+ Year Contributor
163
1
Jun 30, 2005
Philadelphia, Pennsylvania
whats goin on guys i got a minor problem with my 91 tsi, i have just redone the motor LOTS of mods(in profile) i am running VERY rich enough to when i run it in the garage the gas smell carries to inside the house... i currently have stock fuel pump and injectors for the time being for breaking the motor in... i have botch O2 sensor.. i havnt done a Vac leak test yet but i got a feeling somthing is wrong in the mixture I NEED to kno the low and high trim volt reading for logs cause this is my next step
 
When you tune your A/F ratio I woild recommend .94 - .95 volts for low trim, if your at a higher altutide, lower numbers are ok. Basically the higher the voltage reading, the leaner your running, and the lower the voltage, the more rich your running. Oh, and those were high trim numbers, I'm not sure of low trim.

I would check out road race engineering's website, it helped me alot in installing and reading mine.

http://www.roadraceengineering.com/instructions/zeitronixinstructions.htm

Good Luck :thumb:
 
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