which fuel lines do i need?

right i have a 1.1 shell with 1.1 lines in and it now is getting a 16V in so what size fuel lines should i put iin? and can i just buy them for a gti or sometyhing? already made th right shape or can i buy flexi's! some one else must of done it!a link to a company who provides them would be awesopme! chris

There was a guy on here replacing his fuel lines with hi pressure plastic diesel ones. Find the post and ask him how his went. Let the rest of us know as they sound easier than copper!!!