Mercury – Active Trim Kit (Without Trim Pad) | 75–115 HP FourStroke | Single Engine | 8M0129442Mercury Active Trim Kit (Without Trim Pad) 75115 HP FourStroke Single Engine 8M0129442 Overview The Mercury Active Trim Kit (8M0129442) automatically adjusts your engines trim angle through your VesselView display no separate trim pad required. Designed for single engine non tiller 75115 HP Mercury FourStroke outboards, it continuously adjusts trim based on speed and RPM for better performance, fuel efficiency, and smoother handling. All setup and