Regitar USA Knock Sensor f/Mercruiser, Volvo Penta OMC Inboard Engines: MCM/MIE GM V-8 (305, 350 377 CID) Engines [RMH002] Brand_Collinite or punishing wind and waves

or punishing wind and waves

Universal design to fit Taco Marine's Neptune Premium

Great aid for docking or close maneuvering

so Raymarine MFD users will feel right at

Megaware KeelGuard® Engineering

Regitar USA Knock Sensor f/Mercruiser, Volvo Penta OMC Inboard Engines: MCM/MIE GM V-8 (305, 350 377 CID) Engines [RMH002] Brand_Collinite or punishing wind and wavesKnock Sensor for Mercruiser, Volvo Penta & OMC Inboard Engines: MCM MIE GM V 8 (305, 350 & 377 CID) Engines Knock Sensor for Mercruiser, Volvo Penta, and OMC inboard engines: MCM MIE GM V 8 (305, 350 & 377 CID) Engines. Engine Brand: Mercury Mercruiser OMC Volvo Penta Fitment: MCM MIE GM V 8 (305, 350 & 377 CID) Engines Brochure (pdf)