MSD Powersports watercraft enhancer ignitions are designed to replace your stock watercraft units located in the craft's electrical box. These watercraft enhancer ignitions are programmed to provide an improved timing curve over stock ignitions when installed using factory timing specifications. Features:High Output Sparks Improve Throttle Response
Improve Starting and Top End Power
Factory Style Connectors
Direct Plug In Installation
Bolt In Place Of Factory Ignition
Note: If your engine is equipped with a PJS or TK Performance timing advance plate, do not install these units.