Pro Build
Jet Boat Addict
- Messages
- 149
- Reaction score
- 80
- Points
- 107
- Location
- South Brunswick, NJ
- Boat Make
- Yamaha
- Year
- 2019
- Boat Model
- 242 Limited S E-Series
- Boat Length
- 24
I've read where some of you were trying to get RV antifreeze into your cooling system and I thought I would share how I do it. I bungee up a tarp under the boat so that all the water/antifreeze will run to a spot at the back where I have a small sump pump with a garden hose connected to the clean outs . I pour in about 5 gallon of antifreeze on the tarp by the pump and run each engine until the thermostats open and I'm sure it is all flushed. After I shut the pump off, I rev the engines to blow out most of the antifreeze. At the least, I believe whatever is still in the system, will not freeze.
Also don't forget to take out your Porta Potties and empty completely, including the flushing pump.
Also don't forget to take out your Porta Potties and empty completely, including the flushing pump.