When you cut the wires did you just cut them and then leave the ends exposed, or did you cap the ends of cut wires off with something?
The main fuse is located by the battery.
Again - the service manual shows you that location.
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2008 WR250X
Gearing: 13t - 48t
Power Commander 5 / PC-V
Airbox Door Removed - Flapper glued - AIS removed
FmF Q4
Bridgestone Battlax BT-003rs