As part of the slow refresh of my red '71 240Z I knew I needed to replace all the fuel hoses, especially the big ones that go to the expansion tank in the right rear quarter panel. I'd read all the instructions for saving money by using generic fuel-rated hose and inserting sleeves in them to keep them from kinking and such. But since I am more than a little reluctant to pollute my red car's originality, and also because I really didn't feel like messing with bending and inserting sleeves, I dec