Yes gentlemen, the needle is off. I just finished making steel mounts. Just that I dont know how bent the black spring should be. Can I leave it the way it is in the Pic? since it looks like its in right angles to the needle axis-looks pretty tight!

Can I use drug store CVS isopropyl alcohol (98% I think )to clean engines? If so can I clean the holes etc and how to reach the holes?

What is fuel proofing dope?

When attaching fuel tubes to lines, do you snug them tight or use epoxy/ca to hold em?