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fuel line size???

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Old 04-22-10, 07:00 PM
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fuel line size???
hi im building a rotary powered bug what size hard fuel line do i need to support a 13b with 2nd gen fuel injection?

5/16? 3/8?
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Old 04-22-10, 07:36 PM
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go with 3/8
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Old 04-23-10, 09:39 PM
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cool thanks. do i use that size for the return line as well? or smaller to allow a lil more backpressure? i immagine the fuel pump can keep up so the return line should not be an issue
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Old 04-23-10, 09:48 PM
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for my s4t2 in my repu i brought 3/8 hardline from eastwood and ran supply and return

not sure what the minimal size is really..
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Old 04-26-10, 11:32 PM
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-8 and -6 = 3/8 and 1/2
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Old 04-26-10, 11:56 PM
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for a any stock fuel injected motor 3/8 is fine for feed and return which is a -6.i ran a -10 feed and and -6 return for a repu project we got going right now but thats another story.lol.
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