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Forum: Prop Talk

10-08-2013, 02:07 PM

Replies: 29

HELP. New boat, prop issues need education!

Views: 3,896

Posted By bbladesprops

Can't change parabolic rake. That is built into...

Can't change parabolic rake. That is built into the blades. Small rake angle adjustments can be made other ways though. Maybe that is what he was talking about.

Brett

Forum: Prop Talk

10-08-2013, 01:10 PM

Replies: 29

HELP. New boat, prop issues need education!

Views: 3,896

Posted By bbladesprops

How did you add parabolic rake? Brett

How did you add parabolic rake?

Brett

Forum: Prop Talk

10-08-2013, 11:34 AM

Replies: 29

HELP. New boat, prop issues need education!

Views: 3,896

Posted By bbladesprops

26 inches of pitch at 5400 should give you 78mph...

26 inches of pitch at 5400 should give you 78mph with a 13% slip.

This is what the boat should do with 650HP. Give or take of course. 80mph would not be out of the question.
It usually goes...

Forum: Prop Talk

10-07-2013, 01:58 PM

Replies: 29

HELP. New boat, prop issues need education!

Views: 3,896

Posted By bbladesprops

If you weigh the boat with fuel and people and...

If you weigh the boat with fuel and people and gear we can do a HP/weight calculation that will be quite accurate as to the speed potential.

Brett

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