This is a good topic to search on, as it comes up from time to time. Lots of good suggestions out there.
BTW, my trick is to use WD40 and then roll it off with a section of PVC.
RV-9 (Yes, it's a dragon tail)
O-360 w/ dual P-mags
Build the plane you want, not the plane others want you to build!
SC86 - Easley, SC