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Old 12-04-2009, 09:37 PM   #309 (permalink)
Nerys
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this has always confused me as well. the O2 from the mix is NILL compared to the O2 the engine is already capable of sucking in. Do cars READ the amount of O2 entering or just adjust based on the exhaust?

I could maybe see this being an issue if you were injecting after this "measurement" but I don't think cars measuring incoming O2 (just volume if anything right?)
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