JWFFM Chip Installation and JWXR Battery


  • 2 hours
  • 250 US dollars
  • Vallejo Avenue

Service Description

Installation of JWXR and JWFFM chip for people who have 4210-4211-4212 Firmware . Includes modifying battery case to house new larger battery pack, Moving BMS, Installation of JWFFM chip, mounting chip to BMS, and sealing case with silicone to help prevent water intrusion. VOIDS FACTORY WARRANTY


Cancellation Policy

Must have at least 24hrs notice when cancelling an appointment


Contact Details

  • 833 Vallejo Avenue, Novato, CA, USA

    +14152463806

    bobsstokeshop@gmail.com