Closed cooling BBC
#12
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Thanks, I'm pretty anal about my equipment... Hours are ~290, 90% saltwater use....
Dean
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Last edited by Dean Ferry; 12-03-2018 at 07:45 AM.
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scippy (01-06-2023)
#14
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if you do go closed cooling it would be smart to run only distilled water in your cooling system about the first 5 times out and drain and refill ..The distilled water will help pull the salt out that has leached into the cooling passages. If you just add a coolant you risk turning it into a gel...
#16
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More likely it would seem to be for larger cu. in. engines a custom fabrication of sorts would be required for a FWC systems & exhaust........I can see this getting very expensive.
#19
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Open 72.......So we both have tall decks (mine BBC 572 cu. in.) wondering what size heat exchanger would be adequate to cool a full system.