OPERATION
42
In most cases, best overall performance is obtained with the drive
unit adjusted so the boat bottom will run at a 3° to 5° angle to the
water.
a - Boat bottom at 3° to 5° angle with water
Trimming Drive Unit Up/Out Can:
• Generally increase top speed.
• Increase clearance over submerged objects or a shallow
bottom.
• Cause the boat to accelerate and plane off slower.
• In excess, cause boat porpoising (bouncing) or propeller
ventilation.
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