1. Length

2. Hull Design

3. Weight

4. Type of Sterndrive to be used

5. Present Sterndrive Gear Ratio

6. New Sterndrive Gear Ratio

7. Existing Horsepower

8. Desired Horsepower

9. Propeller Selection

10. Speed Desired

11. Trim Tabs

12. Steering System

13. Use—Poker Runs, Speed Boat, Pleasure, Work use

Special Notes:

(1) It usually takes 100 to 200 horse power to notice any real difference in speed.
(2) Nose Cone on a sterderndrive will increase speed 3 to 5 miles an hour- normally.
(3) An extendtion Box may increase boat speed 10 to 15 miles an hour.