GJP IO Box Download (A90 Supra)

This page applies for Flex Fuel kits, for the Supra A90. This page also applies for (CSG spec) boxes.

A90 Supra (20+) Instructions:

FIRMWARE for IO Box:

Click here for video on how to flash firmware on the IO Box

Download computer app:

GJP_FlashDownload

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
IO_BOX_SUPRADownload