> Can someone please tell me the correct size fuel > injection line I should use for my 79 Riviera? My > mechanic SUCKS and I have a serious fuel leak 1 day > after my tune up. All the hose is 7.5mm except the short section of 10mm hose between the filter and the pump. Mercedes hose works very well. I posted the MB part numbers a long time ago.....should be in the archives.