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Lavey Huffer
06-18-2006, 06:07 PM
750hp spinning 6500 rpm 21' sterndrive boat what MPH? 1:50 gear ratio
jtmarten
06-18-2006, 06:18 PM
750hp spinning 6500 rpm 21' sterndrive boat what MPH? 1:50 gear ratio
What's the prop pitch?
Lavey Huffer
06-18-2006, 06:19 PM
26? dont know yet
Rev. Williams
06-20-2006, 02:29 PM
You can use this site as a tool.
http://www.go-fast.com/boat_speed_predictions.htm
Lavey Huffer
06-20-2006, 04:32 PM
500 shaft hp
2800lbs
=95 mph
pretty close to where I want to be,lose the ice chest ,the dog ,the anchor(the girlfriend),and I might make the tripple digits.........well keep the ice chest. :rollside:
Rev. Williams
06-22-2006, 08:41 AM
500 shaft hp
2800lbs
=95 mph
........well keep the ice chest. :rollside:
Good Call !! :D