Regardless of the internal diameter of the lines, oil flow is controlled by a 1/16" orfice built into the filter canister standpipe. You could have a 1" diameter line, and it still wouldn't flow any more oil. As long as the hole in the flex line is at least 1/16" you're good to go.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!