Drilled 3/8" hole in header tank for fuel return lin. Fabricated line wih 3/8" AL tubing. Sealed in place with aeropoxy.
Sanded tail tapes and te of stub wing.
Crimped and Soldered AMP connector to 2ga welding cable and ran line under spar, thru plastic tube under floorboards. Would not fit thru grommet 7/16th".