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Jb3 Map 3 not that much faster than stock?
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09-25-2009, 05:42 AM
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Mike@N54Tuning.com
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You need ~50rw just to make up the 400#+ weight difference of the vert! Map 3 on 91 is probably around ~60rw in 70 degree weather. So sounds right to me.
Mike
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