Actually, I did a lot. At 525 miles, changed oil & filter, installed Shorai LiFe battery, OEM heated grips, KTM handguards (I hated the Darth Vader stockers), California Scientific "shorty" dark tinted screen.
https://michaelnel.smugmug.com/2015-Yamaha-FJ-09/i-fHhpsLL/0/XL/handguards-shortyscreen-XL.jpg