-first things first. Test compression to see if a rebuild is warranted. (looks like you already did that)
-if so, then choose a site sponsor on here to send you cylinders to, to have them bored honed and set you up with the right pistons. Get you some fmf headers off the BHQ facebook swap page
-280 -290 jet when its warm, 25-27.5 pilot should be good. sync carbs and adjust air fuel screw accordingly, stock carbs 26mm, delete all electrical crap that you dont need and get a new harness from komplusive concepts (site sponsor)
-then once you get bored with the power it makes and wanna open your check book up, decide how much you wanna spend and prepare for the power addiction to begin