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o2 sims... really a dynotune diff?

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Old 12-23-2004, 08:49 PM
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Default o2 sims... really a dynotune diff?

I dynotuned my car but my 2 front o2 sims where dead.. ... can that really make a diff in tuning?
Old 12-23-2004, 08:54 PM
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Yes. Your front two are the most important and they can't be simulated. They will determine the leaness/richness of your air/fuel ratio.
Old 12-23-2004, 08:55 PM
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thats all i can say.




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