I have a 2009-10 Regal 2400 or 2450 boat which comes Volvo Penta 5.7 GXi. Where can i find drain "plugs" to drain raw water?
Based on online search, there are 3 places need to have raw water drained:
1. Fuel Cooler on MPI module ( video not show clearly)
2. Raw/Sea water pump (video shows need...