PRSIII Analysis Form 


Please fill out all necessary information that is highlighted in red to begin the process of determining the best drive implementation for you.

1. Contact Information
Name: (first) (last)
Company:
Address:
City: State: Zip Code:
Country:
Telephone:
E-mail:
Fax:
2. Goals and Objectives
A. Objectives: New Build
Repower/Reprop
B. Primary Goal: Top Speed
Improved cruising speed
Increased reliability
 
C. Vessel Name:
D. Projected usage:
3. Hull
A. Vessel Manufacturer:
B. Hull Type: Catamaran
V-Bottom
Step Hull
Notched Transom
Pad Bottom
If so, how wide:
C. Hull Dimensions: Length:
Beam:
Deadrise at Transom:
Draft:
Weight (wet):
4. Current Sterndrive Information:
A. Current Sterndrive Configuration: Extension boxes (if so, how long:)
Drive Spacers (if so, how many inches:)
Propeller Rotation (in or out):
Shorty Lower Gear Cases (if so, how short:)
Nose Cone Lowers
B. Gear Ratio:
C. Current Propeller Shaft depth: Hint: To find propeller shaft depth, measure from the hull bottom to prop shaft centerline with drives trimmed to neutral position.
D. Current Propeller Selection:
E. If vessel is fitted with a transmission, what brand, ratio, etc.:
5. Engine Room Geometry
A. Twin application only: Location of Engines: Staggered Side by Side
Engine Centerlines:
Distance from engine centerline to vessel centerline (keel):
B. Distance from transom to engine room bulkhead: FWD: AFT:
C. Transom Angle:
D. Distance from engine flywheel to transom:
6. Sea Water Pick-ups
A. Location of Sea Water Intake: Through drive
Remote through hull pick-up
Transom mount pick-up
B. If vessel is fitted with a remote through hull pick-up: Location of pick-up from centerline of hull:
Max depth pick-up protrudes beyond hull bottom:
7. Existing Steering System Configuration
A. Type of Steering System: Cable activated power steering with internal tiller bar
Cable activated, external hydraulic rams
Full hydraulic external steering system
B. Configuration of hydraulic steering system: Rams mounted inboard of drives
Rams mounted outboard of drives
Rams mounted level with gimbal helmet hinge pins
Rams mounted at top of drives
Steering rams fitted with heim joint rod ends
Steering rams fitted with clevis style rod ends
 
C. Configuration of Drive Tie Bar: Tie Bar mounted with "saddle" style brackets
Tie Bar mounted to wing plates
Tie Bar fitted with heim joint rod ends
Tie Bar fitted with clevis style rod ends
 
8. Current Power Plants:
A. Engine Type: Diesel
Gasoline
Naturally Aspirated
Supercharged
 
B. Displacement: Cubic Inches:
Horsepower:
If supercharged, how many pounds of boost produced:
Supercharger system:
C. Can you provide Dyno Sheets?Yes No
D. Original Engine Manufacturer:
 
9. Present Vessel Performance
A. Trial: Location of trial:
GPS Reading at WOT:
RPM Reading at WOT:
Sea Conditions:
Temperature:
 
10. Future Engine Upgrades Planned
A. Projected horse power level:
B. Projected cubic inches:
C. Projected engine type: Naturally Aspirated Supercharged
I certify that the information I have supplied above is a true and correct representation of the vessel.
Name: Date:

Marine Analysis Form