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Old 06-30-2019, 07:26 PM   #9
911monty
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Join Date: Oct 2014
Location: California Central Coast
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Woody; I think what will determine the GPM is the size of the coolant pipes to the front of the car. I know you know the diameter of your pipes, but my thought was for 1.5" id pipe size you could flow 35 GPM at 0 psi. Attached is a chart that can give you various pipe diameters.


https://www.hy-techroofdrains.com/water-flow-through-a-pipe/
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