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1. Use the full 4 digit year for everything you are asking your question about. Example: 1962, 1988, 2000, 2011 2. Include the correct name of your Whaler model. Example: Montauk 17, Montauk 170, Outrage 26, Outrage 260 3. Include the length when necessary. Example: 16, 17, 18, 20, 22 4. Do not post your email address anywhere on this site as it is already in your user profile.
Below is an interesting tool to calculate speed, prop slip, and few other things. Plug in your number, use + or - to fine tune, then hit enter. According to this, my Super Sport/Montauk runs at 43.5 MPH... 5200RPM, 19pitch, 2.0 ratio, 7% slip. Petty cool.
Guys with GPS, Let us know if this works on you’re application for us poor souls who do not have a GPS or decent speedo.
