03 r1 LE hitting 189 mph on the speedo!

2003 r1 LE hitting 189mph on the speedo! there is no speedo healer and its not gps confirmed of course. this is on stock gearing. Engine Mods totaling and ft-lbs torque: Custom ram air BMC filter Graves v-stacks Graves slide stops HR1 Exhaust PC3r w/ custom map