General engine questions/issues that aren't specific to the other categories
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By blk92hb
#253333 ok i have a skunk2 fuel rail and im trying to hook -8AN fuel line to it, i have everything planed out, but i cant figure out the fitting for the rail. i know its a -8AN to metric fitting thats 1.5 thread pitch but i dont know the size, i dont know if its M16, M18 or what, has anyone done this and if so what do i need.

all the help would be appreciated