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Old 03-31-2014, 05:07 AM   #17 (permalink)
smittyg37
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Join Date: Dec 2013
Location: Columbia, SC
Posts: 13
Drives: 2008 Infiniti G37S
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Z1 will do a email tune but it will not be as good as a dyno tune but can be refined if you send them your logs. I will second that Z1 specifically told me I needed a tune to run their intake manifold. I do have Gen 3's and FI exhaust as well.
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