10-01-2016, 06:12 AM
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I've attached performance data for my 2003 38 Open w/450hp Cummin's. Don't believe there could be much of a difference w/490 Cummin's, maybe a knot or 2 at most.... Suggest you contact Tiara to see if they have performance data for your 38 Open...
I've attached performance data for my 2003 38 Open w/450hp Cummin's. Don't believe there could be much of a difference w/490 Cummin's, maybe a knot or 2 at most.... Suggest you contact Tiara to see if they have performance data for your 38 Open...


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