7/24, 25, 26, 28, 29, 30, 31 Another taxi and engine runup. Fuel press @ 64#. Changed EFIS EIS SW for analog #2 fuel press to decimal from Intergar. Cleaned and Polished lower wings, cleaned roll bar and installed weather strip on roll bar to slider that Les had given me.Placarded the top canopy for opening and closing, installed 4 AN413A wing bolts (2 on each wing). Cut sound proofing material and installed with spray glue for floor in cockpit .