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Things to do before a dyno tune????

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Old 03-22-2005, 02:09 PM
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Default Things to do before a dyno tune????

Would it be a good idea to change plugs, wires, oil, etc before getting a custom dyno tune....

How bad is it to have an exhaust leak before the o2's, and having it tuned that way????
Old 03-22-2005, 02:12 PM
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yes,yes,yes

depends how they are tuning it...but yes it could end up being an issue in the long run.
Old 03-22-2005, 02:13 PM
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Depends where it is.
Old 03-22-2005, 02:17 PM
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leak is where the LT connect to the Y pipe




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