HELLO

At this moment i am in proces of changing my diesel lines, so proably everybody now how hard this job is with the lines bought strait from dealer an bend in a half to fit in fedex truck
Contemplating under the car at the future ordeal i had a idea of changing those lines with plastic hose tipe tygon and not original metal, what do you guys say about that? can be done ?, any con?
car is 300cd 85
thank you