No need to get new tires unless theyíre worn out. Fronts are stock, rear is stock except 1 size wider, so itíll save your wheels from getting dinged up as easily. Iíd just run it til you canít.
Same with the tuner. If itís running ok, why throw money at it?
94mm bbk, +4 stroker, Hot Cams, Vertex piston, FMF Power Bomb header and Power Core can, KW black diamond valves/dual springs, FCR39, K&N, Elka long-travel LT fronts and rear, Houser +3, +3/4 LT A-arms, American Star pro xs chromoly tie rods, Dyna non-programable, Tusk +3 axle.