Pinout spreadsheet https://docs.google.com/spreadsheets/d/1eami_BWFa5l648BvOFUJbt-6rjBGu8JavhxAQ44UZxQ
https://github.com/rusefi/rusefi/wiki/Vault-of-Subaru#2004
https://github.com/rusefi/rusefi/wiki/Vault-of-Subaru#2006