Hi all, i was wondering how nylon (or possibly teflon) fares when in constant contact with petrol. I am planning on cutting a helical groove in a short length to try out a fuel flow metering gizmo, and i need to know if it will withstand being in fuel all day long. Thanks, Bruno. (b.marzano at student.canberra.edu.au) On the internet, no-one can hear you scream.