To restore your 58V FICM back to 48V send your FICM to:
Grizzly Performance FICMS
1816 Rickman Monterey Hwy
Rickman, TN 38580

*Please ship your FICM core carefully. Use proper packing material, etc. If your FICM arrives damaged, it will not be covered under warranty.

Be sure to write your name on the box. You should also include your name and order number inside the box with your FICM.