Links:
• Supramania forum - 3P's TCCS Disassembly/Analysis
• BK's and other's toyota OBD-I reverse engineering efforts
• Kashima PowerFC comms reverse engineering.
• TYS20AA - chipped rom board (yahoo japan)

Random pictures of Toyota ECUs

Toyota Soarer (JZZ30) [1JZ-GTE] AT:



Toyota Chaser (JZX90) [1JZ-GTE] AT:



Toyota Chaser (JZX90) [1JZ-GTE] MT: #1



Toyota Chaser (JZX90) [1JZ-GTE] MT: #2



Toyota Chaser (JZX90) [1JZ-GTE] MT: #3 Chipped by IMEC



Toyota Supra (JZA70) [1JZ-GTE] MT: #1 Chipped by Mines



Other Toyota ECUs I had in my possession but no internal pictures taken:
• 2x Toyota Supra JZA70 1JZ-GTE MT
• 1x Toyota Supra JZA70 1JZ-GTE MT (chipped by Mines)
• 1x Toyota Chaser JZX90 1JZ-GTE MT. (yes, I had 3 of these!)
• 1x Toyota Soarer JZZ30 1JZ-GTE MT. ("rare factory manual")