Eplus eBike Tuning Software For The Shimano Steps 6000 & 8000 Systems. - Epic eBikes - Speed Unlocking
PearTune MSO 3.0 Still On Tuning module for Shimano Di2 E-Bikes– E-Bike Tuning
Shimano PearTune Tuning Chip to Derestrict SH1 Steps for Di2 E8000 E7000 | eBay
Shimano ebike tuning chip
Amazon.com: Customer reviews: SPEEDBOX for Shimano Steps E8000, E7000, E6100 & E5000 | Electric Bike Tuning Chip | Remove Speed Limit for Mid Drive eBike Motor