Quote:
Originally posted by jaydee116
3/8"
And to further explain I have tested 3/16" ID barbs up to 3/8ID barbs on my block with 1/2" wide 3/8" deep channels and the temps didn't change ANY between the different hose sizes. larger hose dosn't mean as much as people make it out to be.
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If all my parts will have 1/2" barbs, would it be a mistake to use 3/8" silicone and just strech it over my fittings? I think the trade off would be smaller tubing that's easier to manage. (I haven't ordered tubing yet, but am about to, so I'm at a corssroads.)