GJP IO Box Download (A90 Supra)
This page applies for Flex Fuel kits, for the Supra A90.
A90 Supra (20+) Instructions:
FIRMWARE for IO Box:
Click here for video on how to flash firmware on the IO Box
Download computer app:
Firmware: 2.0.6
The following changes have been made:
- Added stability across our database for multi platform firmware including for this platform.
- added MHD and ECUTEK compatibility