ELECTRIC TRIM TABS automatic or manual with position indication Electric Trimtabs will: Allow a boat to have a slower planning speed, often essential for rough weather. Adjust the trim of your boat to show the designed angle of attack. Fetch your boat onto the plane faster, reducing fuel consumption at 'hump' speeds Effectively add length to the hull, which can result in an improvement in performance and handling Reduce the amount of heel in order to show the maximum amount of 'Vee', to the water rather than landing of the side of the 'Vee', reducing both hull stress and the passenger stress of uncomfortable cruising.