? about oil feed line size

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02-01-2003, 08:04 PM

Snail Tuning

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? about oil feed line size

ok i hear everyone sugst a -3 npt size hose. but what is that size in inches. i have a 5/8 inch hose and i was wandering if that was to big. if so then what size should i go down to. thanks

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02-01-2003, 08:30 PM

Arturbo

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Re: ? about oil feed line size (bmcc72)

-3 = 3/16"

art

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02-01-2003, 08:44 PM

Sonny

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Re: ? about oil feed line size (bmcc72)

Use the 5/8" hose for the return line. 5/8 is equivalent to 10/16 = -10 AN. Perfect for a return line. If you use that line on your feed, your engine is gonna smoke like a chimney.