Mercury – Triple Engine LCM Zero Effort Kit | Control Module Board Assembly | 8M0157352Mercury Triple Engine LCM Zero Effort Kit Control Module Board Assembly 8M0157352 OverviewThis kit gives an older triple engine Zero Effort setup a clean path into modern Digital Throttle and Shift wiring. It keeps the familiar feel at the controls but lets the system run on steadier, more predictable digital communication. The board assembly helps bring some order back into the rigging, especially on boats where things have been added and patched