Installation of a M99 PURE to a Shimano E8000 system - english - YouTube
SpeedBox for Shimano– E-Bike Tuning
Amazon.com: Customer reviews: SPEEDBOX for Shimano Steps E8000, E7000, E6100 & E5000 | Electric Bike Tuning Chip | Remove Speed Limit for Mid Drive eBike Motor
SpeedBox 1.2 for Shimano (E8000, E7000, E6100, E5000) – Two Wheels Empire